IBM U.S. Sales Manual
Revised:  September 27, 2005.

Table of contents  Document options  IBM U.S. Product Life Cycle Dates Technical Description Abstract Publications Highlights Features -- Specify/Special/Exchange Description Accessories Product Positioning Machine Elements Models Supplies  
doprint  
 
IBM U.S. Product Life Cycle Dates
Type ModelAnnounced AvailableMarketing Withdrawn Service DiscontinuedReplaced By
8843-05U 2005/09/272005/09/29 - - -
8843-55U 2005/09/272005/09/29 - - -
8843-E7U 2005/09/272005/09/29 - - -
8843-E9U 2005/09/272005/09/29 - - -


 
Abstract

The IBM 8843 BladeCenter HS20 blade server models extend the capabilities of your high-density BladeCenter with Intel** Xeon processors that include EM64T and increased processor L2 cache.

Model Abstract 8843-05U

The 8843 IBM eServer BladeCenter HS20 Model 05U has a 2.8 Ghz Intel Xeon processor, 2 MB cache, 1 GB memory, a Dual Gb Ethernet, an open bay HDD, and U.S. English language support.

Model Abstract 8843-55U

The 8843 IBM eServer BladeCenter HS20 Model 55U has a 3.8 Ghz Intel Xeon processor, 2 MB cache, 1 GB memory, a Dual Gb Ethernet, an open bay HDD, and U.S. English language support.

Model Abstract 8843-E7U

The 8843 IBM eServer BladeCenter HS20 Model E7U has a 2.8 Ghz Intel Xeon processor, 2 MB cache, 512 MB memory, a Dual Gb Ethernet, an open bay HDD, and U.S. English language support.

Model Abstract 8843-E9U

The 8843 IBM eServer BladeCenter HS20 Model E9U has two 3.8 Ghz Intel Xeon processors, 2 MB cache, 4 GB memory, a Dual Gb Ethernet, an open bay HDD, and U.S. English language support.
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Highlights

BladeCenter HS20 blade servers are revolutionizing the economics of application server deployment with power, scalability, control, and serviceability.

These servers include:

  • 2.8 GHz and 3.8 GHz/800 MHz(1) with 2 MB L2 cache Intel** Xeon** processors with Extended Memory 64 Technology (EM64T)

  • Two-way SMP processing with 800 MHz front-side bus (FSB)

  • Standard models with high-speed 1 GB (2 x 512 MB DIMMs) double data rate (DDR2) ECC SDRAM memory; Express models with 512 MB (2 x 256 MB DIMMs) or 4 GB (2x 2 GB DIMMs) memory; maximum system memory 8 GB(2)

  • Dual Broadcom 5704S Gigabit Ethernet connections with failover support

  • Support for HS20 Ethernet, Fibre Channel, or Fibre Channel expansion card

  • Integrated systems-management processor

  • Integrated SCSI controller and connectors for two 2.5-inch small form factor (SFF) SCSI HDDs

  • Connector for adding optional BladeCenter Storage Expansion Unit

Note: (1) GHz and MHz denote the internal and/or external clock speed of the microprocessor only, not application performance. Many factors affect application performance.

Note: (2) Using 2 GB DIMMs.
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Description

These blade servers have processor speeds of 2.8 and 3.8 GHz with a front-side bus speed of 800 MHz, 2 MB L2 cache, and 64-bit extensions for 64-bit addressability and related instructions. EM64T enables servers to access greater amounts of memory. Processors with EM64T support 64-bit extended memory operating systems from Microsoft, Red Hat, and SUSE.

These processors also run 32-bit applications on a 32-bit operating system and remain fully compatible with 32-bit applications and operating systems.

You can install BladeCenter HS20 blade servers in a BladeCenter chassis or in your existing BladeCenter chassis after it is upgraded with the new 2000-watt power supply option. Alternatively, you can install the HS20 blade servers in the BladeCenter T chassis.(3)

The BladeCenter HS20 blade servers, coupled with the BladeCenter chassis, advances application serving with performance, density, and scalability.

At your command are:

  • Powerful, two-way SMP-capable Xeon processors
  • High-speed memory with ECC
  • Dual Gigabit Ethernet connections
  • SCSI RAID-1 and 1E (mirroring)
  • Advanced high-availability and systems management features

These features offer an economical approach to the deployment of large numbers of powerful servers that require space and power resources.

Note: (3) The BladeCenter Chassis with 1200-watt or 1800-watt power supply does not provide enough power to maintain redundancy at full density. Clients with the 8677-1XX and 2XX chassis who want full density must upgrade to the 2000-watt power supplies. In the BladeCenter T chassis up to seven HS20 blade servers can be installed concurrently.

Powerful blade-thin computing

The BladeCenter chassis and BladeCenter HS20 blade servers are the key components to building your blade configuration. Optionally available Ethernet and Fibre Channel switches and adapters, redundant keyboard video mouse (KVM) management, and power modules support advanced configurations.

Service and support perfected for e-business

  • IBM Director and Remote Deployment Manager
  • ServerProven compatibility testing and Web support
  • Three-year, on-site(4), limited warranty(5)
  • Two Express models

Note: (4) IBM sends a technician after attempting to diagnose and resolve the problem remotely.

Note: (5) For information on the IBM Statement of Limited Warranty, visit:

http://www.ibm.com/servers/support/machine_warranties/

Alternatively, this information is also available by contacting your IBM representative or reseller. Copies are available upon request.

Related options

IBM Processor Upgrade with:

xSeries Xeon 2.8 GHz/800 MHz - 2 MB L2 Cache            25R8878
Upgrade Processor Option with Intel EM64T
xSeries Xeon 3.8 GHz/800 MHz - 2 MB L2 Cache            13N0697
Upgrade Processor Option with Intel EM64T
 

These next-generation Xeon processors use an 800 MHz common clock speed for external operations.

BladeCenter HS20 - Performance and scalability

  • Two 2.8 GHz or 3.8 GHz Xeon processors with 800 MHz FSB and 2 MB L2 cache with EM64T

  • 1 GB (2 x 512 MB) system memory with Chipkill ECC support, supporting up to 8 GB

  • Dual Broadcom 5704S Gigabit Ethernet connections with teaming and failover support

  • Integrated management processor, monitoring critical components on each blade for remote and local systems management

  • Integrated Ultra SCSI 320 controller for adding two 2.5-inch small form factor (SFF) SCSI HDDs

  • Support for HS20 Ethernet or Fibre Channel expansion card

  • ATI Mobility Radeon video controller

  • SCSI expansion connector, supporting optional SCSI Storage Expansion Unit providing support for two 3.5-inch hot-swap HDDs and additional HS20 Ethernet or Fibre Channel expansion card

BladeCenter HS20

High-performance blade-server subsystems

The BladeCenter HS20 blade servers are high-throughput, two-way, SMP-capable Xeon-based blade servers, highly scalable when you add memory. These flip-chip, pin grid array 2 (FC-PGA2) processors feature advanced transfer L2 caches integrated onto the processor core and run at the same clock speed. The advanced transfer cache is a result of a "backside bus" 256 bits wide. It features a quad-wide cache line that can transfer four 64-bit cache line segments at one time to deliver full-speed capability. The cache is eight-way set associative.

One Intel Xeon processor with EM64T is standard on the blade server. High-speed, PC2-3200 DDR2 SDRAM is synchronized for up to 400 MHz processor-to-memory subsystem performance with current processors.

The BladeCenter HS20 uses the Intel Lindenhurst (E7520) system chipset that includes:

  • Memory and I/O Controller (MCH) (North Bridge)
  • Intel PXH-D
  • ICH-S (South Bridge)

The MCH includes:

  • Integrated high-performance main memory subsystem
  • Integrated PCI Express interface
  • Maximized throughput between processors and main memory

The PXH includes:

  • Ability to bridge PCI Express bus to a PCI-X bus. The PXH connects to the MCH via a PCI Express (x4) bus.

  • Capacity to serve as a bridge and convert transactions on the PCI Express bus to transactions on the PCI-X bus.

The ICH-S includes:

  • USB interface

  • Local on-blade service processor interface

  • PCI-X bus interface to the LSI 1020 SCSI controller and PCI bus interface to the ATI mobility Radeon video controller

  • PCI-X bus interface for video controller

  • Systems management bus, supporting Philips I2C two-wire protocol interface

  • Low power controller interface for POST/BIOS EEPROM

  • Dual Gigabit Ethernet connections

  • One external PCI-X bus segment for daughter card connector

Standard BladeCenter HS20 configuration

  __________________________________________________________________
 |  Models       Processor  L2 Cache  Memory     Ethernet     HDD   |
 | --------   ------------  --------  --------   --------     ----- |
 | 8843-05x   2.8 GHz Xeon  2 MB      1 GB ECC   Dual Gb      open  |
 | 8843-55x   3.8 GHz Xeon  2 MB      1 GB ECC   Dual Gb      open  |
 |__________________________________________________________________|
 

Express BladeCenter HS20 configurations

  ___________________________________________________________________
 |  Models  Processor        L2 Cache  Memory     Ethernet  HDD      |
 | -------- ---------------- --------  ---------- --------  ---------|
 | 8843-E7U 1 x 2.8 GHz Xeon  2 MB     512 MB ECC  Dual Gb  open bay |
 | 8843-E9U 2 x 3.8 GHz Xeon  2 MB     4 GB ECC    Dual Gb  open bay |
 |___________________________________________________________________|
 

Additional features

  • BladeCenter HS20 system board containing four DIMM connectors, supporting 512 MB, 1 GB, or 2 GB DIMM options:
    • Up to 8 GB of system memory is supported with 2 GB DIMMs.
    • Memory is two-way interleaved (must be installed in matched pairs).
    • Memory sizes can be mixed.
    • Chipkill function is supported.

  • Optional SCSI Storage Expansion Unit, supporting high-speed (up to 320 MB/s), Low-Voltage Differential SCSI (LVDS) RAID-1 and -1E internal storage solutions

  • SCSI controller, supporting SCSI data storage up to 146 GB (two 73 GB HDDs) and RAID-1 and -1E

  • Two full-duplex, dual Gigabit Ethernet PCI connections; high-speed network communications to LAN clients

BladeCenter HS20 blade servers are designed for high throughput from processor, to memory, and to bus I/O.

These features, combined with SMP capability and blade-thin density, make it an excellent choice for space-constrained environments used for:

  • Web caching
  • Collaboration
  • Terminal serving
  • Dynamic Web serving
  • Firewall
  • Telecommunications
  • Active directory services
  • Scientific and technical computing
  • Linux clustering

High-availability and serviceability features

  • Hot-swap blades enable easy access to each blade server
  • Management module interfaces with each blade server for single systems management control

The BladeCenter HS20 blade servers deliver on reliability and serviceability.

Features include:

  • Intel** EM64T ECC DIMMs, combined with an integrated ECC memory controller, to help correct soft and hard single-bit memory errors, while minimizing disruption of service to LAN clients

  • Chipkill memory correction for up to four bits per DIMM to help keep your blade server up and running

  • Memory hardware scrubbing, designed to correct many soft memory errors automatically without software intervention

  • ECC L2 cache processors to help improve data reliability and reduce downtime

  • CPU failure recovery in SMP configurations:
    • Forces failed processor offline
    • Automatically reboots server
    • Generates alerts
    • Continues operations with the working processor

  • PFA on SCSI HDD options, memory, and processors to help alert the system administrator of an imminent component failure

  • Support for dual Gigabit Ethernet connections:
    • Failover, adapter fault tolerance
    • PXE 2.0 Boot Agent
    • Wake on LAN
    • Load balancing or teaming

  • Integrated management processor that supports diagnostic, reset, POST, and auto recovery functions and monitors temperature and voltage; alerts generated when thresholds are exceeded (refer to the Limitations section for restrictions)

Systems management

IBM Director

BladeCenter HS20 blade servers include IBM Director. This powerful, highly integrated systems management software solution is built on industry standards and designed for ease of use.

Exploit your existing enterprise or workgroup management environments and use rich security features to access and manage physically dispersed IT assets more efficiently over the Internet.

It can help reduce costs through:

  • Reduced downtime
  • Increased productivity of IT personnel and end users
  • Potentially reduced service and support costs

IT administrators can view the hardware configuration of remote systems in detail and monitor the usage and performance of critical components such as processors, HDDs, and memory. IBM Director can be extended with optional add-ons for advanced server management, deployment, and software distribution. All of these tools smoothly integrate into IBM Director for consistent look-and-feel and single point of management while taking advantage of the IBM Director monitoring, scheduling, alerting, event management, and group management capabilities.

Optional add-ons

  • The IBM Director Server Plus Pack is a collection of five tools with predictive and autonomic capabilities that help deliver optimal server performance and high availability. The tools are Capacity Manager, Software Rejuvenation, Active PCI Manager, System Availability, and Rack Manager.

  • Application Workload Manager extends IBM Director to enable the control of how multiple applications use server resources and protects against unexpected resource contention.

  • Remote Deployment Manager (RDM) is an effective tool for the initial deployment phase of a system's life cycle with its ability to remotely send out complete software images for installation in a preboot environment.

  • Software Distribution Premium Edition enables you to create and distribute software packages to systems on your network, saving travel and labor costs.

IBM Director also enables integration into leading workgroup and enterprise systems management environments via its Upward Integration Modules. This enables the advanced management capabilities built into xSeries servers to be accessed from:

  • Tivoli Enterprise and Tivoli NetView
  • Computer Associates CA Unicenter TNG
  • HP OpenView
  • Microsoft SMS
  • BMC Patrol
  • NetIQ

RDM for BladeCenter

BladeCenter can use RDM, which enables the configuration and deployment of BladeCenter HS20 blade servers within a single BladeCenter. This highly flexible and powerful tool enables you to deploy system images that include the operating system and configuration detail to one or more blade servers at one time from an IBM Director console on the network.

With RDM you can:

  • Add instructions for loading firmware or specific operating systems
  • Deploy multiple blade servers in a BladeCenter at one time
  • Store various images on the RDM server for target server installations
  • Restore initial or incremental disk image locally with a keystroke
  • Deploy images using drop and drag

BladeCenter management module

Use the management module in the BladeCenter to manage the BladeCenter and obtain vital system information about your installed BladeCenter HS20 servers. The management module communicates with the blade servers within the BladeCenter via an RS-485 intermanagement network. This network relays vital information about individual blade servers such as:

  • Temperature
  • Voltages
  • Power supply status
  • Memory status
  • Fan status
  • HDD status
  • Error and status log

You receive status and control all blade servers within the BladeCenter. You can shut down and restart any blade server from anywhere on the network to help save time and costs associated with travel to the actual installation.

These manageability functions are provided through a self-contained Web page, creating an easy and familiar way for administrators to monitor, control, and maintain high availability.

Accessibility by people with disabilities

None.
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Product Positioning

The BladeCenter HS20 offerings are positioned as the highest-density servers of the IBM eServer line. They represent a new approach to the deployment of application servers where two-way, SMP-capable Xeon processing, high-availability design, systems management, and easy setup features are combined in an extremely dense package.

The BladeCenter and BladeCenter HS20 blades can require less space and power resources because of their high-density design, reduced power requirements, and single environment systems management. This is an extremely important consideration for:

  • Large enterprises
  • Application service providers
  • Scientific and technical computing businesses

They are an excellent fit for applications such as:

  • Lotus Notes
  • Microsoft Exchange
  • Linux clusters

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Models

Model Summary Matrix

Model Xeon Processor Cache Memory HDD Ethernet Mechanical
05U 2.8 GHz/800 MHz 2 MB 1 GB ECC open bay Dual Gb Blade Server
55U 3.8 GHz/800 MHz 2 MB 1 GB ECC open bay Dual Gb Blade Server
E7U 1 x 2.8 GHz/800 MHz 2 MB 512 MB ECC open bay Dual Gb Blade Server
E9U 2 x 3.8 GHz/800 MHz 2 MB 4 GB ECC open bay Dual Gb Blade Server

Customer Setup (CSU)

This product is designated Customer Setup.

Devices Supported

The IBM(R) BladeCenter HS20 (models -05U,-55U,-E7U,-E9U)

are designed to maintain compatibility with the IBM products below.

As a part of the ServerProven program, xSeries compatibility listings are updated on the Web. Detailed information relative to IBM and non-IBM vendor devices, adapters, software and network operating systems supported with xSeries servers can be accessed via the Web:

http://www.ibm.com/pc/us/compat
 Description                                                   Number
 ------------------------------                                -------
 BladeCenter   (model 8843-05x)                                884345x
 BladeCenter   (model 8843-E2U)                                8843E2U
 BladeCenter   (model 8843-E7U)                                8843E2U
 BladeCenter   (model 8843-E9U)                                8843E2U
 BladeCenter   (model 8843-25x)                                884325x
 BladeCenter   (model 8843-35x)                                884335x
 BladeCenter   (model 8843-45x)                                884345x
 BladeCenter   (model 8843-55x)                                884345x
 BladeCenter   (model 8677-3XX)                                86773XX
 BladeCenter T (model 8720-1RX)                                87201RX
 BladeCenter T (model 8730-1RX)                                87301RX
System Memory
 512MB  PC2-3200 DDR2 ECC Memory (2 x 256MB)x8                 73P3523
 1GB  PC2-3200 DDR2 ECC Memory (2 x 512MB)x8                   73P3522
 1GB  PC2-3200 DDR2 ECC Memory (2 x 512MB)                     73P2865
 2GB  PC2-3200 DDR2 ECC Memory (2 x 1GB)                       73P2866
 4GB  PC2-3200 DDR2 ECC Memory (2 x 2GB)                       73P2867
Microprocessor Upgrades
 IBM Processor Upgrade with 2.8 GHz/800 MHz -2 MB L2           25R8878
  Cache Xeon Processor with Intel EM64T
 IBM Processor Upgrade with 3.8 GHz/800 MHz -2 MB L2           13N0697
  Cache Xeon Processor with Intel EM64T
Fixed Disks / Diskette Drives / Storage
 IBM 36.4GB SFF Non-Hot-Swap Ultra320 10K rpm SCSI SSL HDD     90P1312
 IBM 73.4GB SFF Non-Hot-Swap Ultra320 10K rpm SCSI SSL HDD     90P1313
 IBM 36.4 GB 15K-rpm Ultra160 SCSI                             06P5768
  Hot-Swap HDD(*)
 IBM 36.4 GB 10K-rpm Ultra160 SCSI                             06P5755
  Hot-Swap SL HDD(6)
 IBM 73.4 GB 10K-rpm Ultra160 SCSI                             06P5756
  Hot-Swap SL HDD(6)
 IBM 18.2 GB 15K-rpm Ultra160 SCSI 80-pin HDD(6)               06P5767
 IBM 18.2 GB 10K-rpm Ultra160 SCSI Hot-Swap HDD(6)             06P5754
 IBM 36.4 GB 10K Ultra320 SCSI HDD Hot-Swap                    32P0726
 IBM 36.4 GB SFF Non Hot-Swap U320 10K SCSI HDD                13N1312
 IBM 36.4 GB 15K-rpm Ultra320 SCSI Hot-Swap HDD(6)             32P0734
 IBM 73.4 GB 10K-rpm Ultra320 SCSI HDD Hot-Swap                32P0727
 IBM 73.4 GB SFF Non Hot-swap U320 10K SCSI HDD                13N1313
 IBM 146.8 GB 10K-rpm Ultra160 SCSI HDD Hot-Swap               32P0750
 IBM 146.8 GB 10K Ultra320 SCSI HDD Hot-Swap                   32P0728
 IBM 73.4 GB 15K Ultra320 SCSI HDD                             32P0735
  Hot-Swap HDD
 IBM 36.4GB 10K rpm Ultra320 SCSI Hot-Swap SSL HDD             90P1304
 IBM 73.4GB 10K rpm Ultra320 SCSI Hot-Swap SSL HDD             90P1305
 IBM 146.4GB 10K rpm Ultra320 SCSI Hot-Swap SSL HDD            90P1306
 IBM 36.4GB 15K rpm Ultra320 SCSI Hot-Swap SSL HDD             90P1318
 IBM 73.4GB 15K rpm Ultra320 SCSI Hot-Swap SSL HDD             90P1319
 USB CD-ROM External Drive                                     33L5151
 IBM eServer BladeCenter SCSI Storage Expansion Unit           26K4817
 IBM FAStT500 Storage Server(7)                                35521RU
 IBM FAStT EXP500 Storage Expansion Unit(7)                    35601RU
 IBM FAStT EXP500 Storage Expansion Unit(7) (EMEA)             35601RX
 IBM FAStT EXP200 Storage Expansion Unit(7)                    35421RU
 IBM FAStT EXP200 Storage Expansion Unit(7) (EMEA)             35421RX
 IBM FAStT EXP200 Redundant Raid Controller                    19K1121
 IBM FAStT EXP200 HA Storage Server(7)                         35422RU
 IBM FAStT EXP200 HA Storage Server(7) (EMEA)                  35422RX
 IBM FAStT700 Storage Server                                   17421RU
 IBM FAStT700 Storage Server                                   17421RU
 IBM FAStT700 Mini Hub                                         19K1269
 IBM SAN Data Gateway Router                                   2108R3L
  UltraSCSI LVD Port
 

Note: (6) Requires installation of the HS20 SCSI Storage Expansion Unit

Note: (7) Must be attached to a supported FC expansion card and switch module.

Communications
 IBM eServer BladeCenter SFF Fibre Channel Expansion Card      26K4841
 IBM eServer BladeCenter SFF Gigabit Ethernet Expansion Card   26K4842
 IBM BladeCenter(TM) Gigabit Ethernet Expansion Card           73P9030
 Myricom** Myrinet** Expansion Card for BladeCenter            73P6000
 IBM HS20 Fibre Channel Expansion Card                         13N2203
 IBM HS20 Fibre Channel Expansion Card                         48P7061
 IBM BladeCenter 2-port Fibre Channel                          48P7062
  Switch Module
 IBM BladeCenter 4-port Gb Ethernet Switch Module              48P7054
 QLogic iSCSI Expansion Card for IBM eServer BladeCenter       26K6487
Miscellaneous Cables
 Netfinity Fibre Channel 1 M Cable                             36L9973
 LC-LC Fibre Channel Cable - 25M                               19K1249
 Short Wave SFP Module                                         19K1271
 LC-LC Fibre Channel Cable - 1M                                19K1247
 LC-LC Fibre Channel Cable - 5M                                19K1248
 Netfinity Fibre Channel 25M cable                             03P9305
 LC-SC Fibre Channel Cable Adapter                             19K1250
 Long Wave SPF Module                                          19K1272
 NetVista USB - Parallel Printer Cable                         19K4164
 USB to Serial Cable                                           10K3661
Other Devices
 BladeCenter Acoustic Attenuation Module                       49P2694
 IBM KVM/Redundant Management Module                           48P7055
 NetBAY42 Enterprise Rack                                      930842S
 NetBAY42 Enterprise Rack Expansion Cabinet                    930842E
 NetBAY42 Standard Rack Cabinet                                9306420
 NetBAY42 Standard Expansion Rack Cabinet                      9306421
 NetBAY25 Standard Rack Cabinet                                9306250
 NetBay11 Standard Rack Cabinet                                9306110
 BladeCenter 2000W Power Supply Modules                        26K4816
 BladeCenter 1800W Power Supply Modules                        13N0570
 NetBAY Local Console Manager (LCM)                            1735L04
 NetBAY Remote Console Manager (RCM)                           1735R16
 250 mm KVM Conversion Option                                  32P1636
 1.5 M KVM Conversion Option                                   32P1652
 IBM Two-Button Mouse                                          28L3673
 IBM 84-key Space Saver Cost Reduced Keyboard                  28L3644
 IBM Preferred Pro Full-Size                                   31P7415
  Keyboard - 104 Key (business black)
 

For additional information support, certification, and versions of network operating systems, access:

http://www.ibm.com/pc/us/compat

Model Conversions

None.
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Technical Description
TOC Link Physical Specifications TOC Link Operating Environment TOC Link Limitations
TOC Link Hardware Requirements TOC Link Software Requirements

BladeCenter HS20

The BladeCenter HS20 is a high-density design blade server that is installed into the BladeCenter. These hot-swap blade servers include the following features:

  • 2.8 GHz and 3.8 GHz/2 MB L2 cache models with Intel-based processors with 800 MHz quad-pumped FSB with EM64T technology:
    • 2.8 GHz(8)
    • 3.8 GHz(8)

  • 1 GB of system memory PC2-3200 DDR2 SDRAM (2 GB in Express model)with Chipkill ECC system support; 8 GB per blade server using 4 x 2GB DIMMs

  • Dual Broadcom 5704S Gigabit Ethernet connections

  • Management processor

  • SVGA video controller with 16 MB of video memory

  • Network card connector - Supports optional HS20 Fibre Channel expansion card or additional Ethernet card

  • Integrated SCSI controller and connectors for two 2.5 inch Small Form Factor(SFF) SCSI HDDs

  • Connector for storage expansion unit - Supports an optional SCSI Storage Expansion Unit for Ultra320 SCSI and support for two hot-swap Ultra160 or Ultra320 HDDs and optional HS20 Fibre Channel Expansion card or additional Ethernet card

Note: (8) The processor GHz speed is the internal processor speed. External processor operations to system memory and to the PCI bus controller run at up to 800 MHz.

BladeCenter HS20 Model Configurations:

            Xeon            L2       ECC            SCSI
   Model   Processor       Cache    Memory    HDD   Interface  Ethernet
 -------- --------------   ------  --------   ----- ---------  --------
 8843-05x 2.8 GHz/800 MHz   2 MB   1 GB ECC   open  Dual SCSI  Dual Gb
 8843-55x 3.8 GHz/800 MHz   2 MB   1 GB ECC   open  Dual SCSI  Dual Gb
 
 8843-E7U 2.8 GHz/800 MHz   2 MB   512 MB ECC  open Dual SCSI  Dual Gb
 8843-E9U 2x3.8 GHz/800 MHz 2 MB   4 GB ECC    open Dual SCSI  Dual Gb
 

By combining a BladeCenter and up to 14 BladeCenter HS20 blade servers, extremely high-density configurations can be deployed to address large enterprise or application service providers needs for powerful, high density, high availability servers. This new approach allows twice the processors, memory, and network connections to be made than that of the current 1 U-high xSeries 336.

Physical Specifications

BladeCenter HS20

                              8843-05x       8843-55x
                              ------------   ------------
  Processor -                 Xeon           Xeon
   Int. speed -               2.8 GHz        3.8 GHz
   Ext. speed -               800 MHz (QP)   800 MHz (QP)
   Number standard -          1              1
   Maximum -                  2              2
  L2 cache (full speed)       2 MB           2 MB
  L3 cache                    0 MB           0 MB
  Memory (PC2-3200 DDR2)      1 GB ECC       1 GB ECC
   DIMMs -                    2x 512 MB      2x 512 MB
   DIMM sockets -             4              4
Capacity -                    8 GB(9)        8 GB(9)
  Video -                     SVGA           SVGA
   Memory -                   16 MB          16 MB
  SCSI controller -           Ultra320       Ultra320
   Channels -                 1              1
   Connector int. -           2              2
   Connector ext. -           0              0
   RAID 1/1E -                Yes            Yes
  HDD -                       0              0
   Connectors -               2              2
   Internal capacity -        0              0
  Total HDD bays -            0              0
  PCI Slots -                 0              0
  Management proc.  -         Standard       Standard
  Ethernet controller -       Dual GB        Dual GB
  FC card -                   Optional       Optional
  Storage expansion -         Optional       Optional
   SCSI interface -           Ultra320       Ultra320
   HDD support -              2              2
Internal capacity -           293.6 GB(10)   293.6 GB(10)
  DVD-ROM (IDE) -             0              0
  Diskette drive -            0              0
  Power supply -              0              0
 

Note: (9) Total system memory capacity is based on using 2 GB memory DIMMs.

Note: (10) Capacities are based on installation of two 146.8 GB SCSI HDDs. For latest information on supported HDD options, visit:

http://www.ibm.com/pc/us/compat

BladeCenter HS20 Express Models

                              8843-E7U       8843-E9U
                              ------------   --------------
  Processor -                 Xeon           Xeon
   Int. speed -               2.8 GHz        3.8 GHz
   Ext. speed -               800 MHz (QP)   800 MHz (QP)
   Number standard -          1              2
   Maximum -                  2              2
  L2 cache (full speed)       2 MB           2 MB/processor
  L3 cache                    0 MB           0 MB
  Memory (PC2-3200 DDR2)      512 MB ECC     4 GB ECC
   DIMMs -                    2x 256 MB      2x 2 GB
   DIMM sockets -             4              4
Capacity -                    8 GB(9)        8 GB(9)
  Video -                     SVGA           SVGA
   Memory -                   16 MB          16 MB
  SCSI controller -           Ultra320       Ultra320
   Channels -                 1              1
   Connector int. -           2              2
   Connector ext. -           0              0
   RAID 1/1E -                Yes            Yes
  HDD -                       0              0
   Connectors -               2              2
   Internal capacity -        0              0
  Total HDD bays -            0              0
  PCI Slots -                 0              0
  Management proc.  -         Standard       Standard
  Ethernet controller -       Dual GB        Dual GB
  FC card -                   Optional       Optional
  Storage expansion -         Optional       Optional
   SCSI interface -           Ultra320       Ultra320
   HDD support -              2              2
Internal capacity -           293.6 GB(10)   293.6 GB(10)
  DVD-ROM (IDE) -             0              0
  Diskette drive -            0              0
  Power supply -              0              0
 

Note: (9) Total system memory capacity is based on using 2 GB memory DIMMs.

Note: (10) Capacities are based on installation of two 146.8 GB SCSI HDDs. For latest information on supported HDD options, visit:

http://www.ibm.com/pc/us/compat

Video subsystem

  • ATI Mobility Radeon Video controller
  • Integrated on the blade
  • 16 MB embedded video memory

Supported BladeCenter HS20 video resolutions

 __________________________________________________________________
|            |                 |         | CRT ISO    |            |
|            | Maximum Refresh | CRT     | 9241.3     | Flat Panel |
| Resolution | Rate Supported  | Support | Compliance | Support    |
|____________|_________________|_________|____________|____________|
|640 x 480   |    85 Hz        | Yes     | Yes        | Yes        |
|____________|_________________|_________|____________|____________|
|800 x 600   |    85 Hz        | Yes     | Yes        | Yes        |
|____________|_________________|_________|____________|____________|
|1024 x 768  |    75 Hz        | Yes     | Yes        | Yes        |
|____________|_________________|_________|____________|____________|
|1280 x 1024 |    40 Hz        | No      | No         | Yes        |
|____________|_________________|_________|____________|____________|
|1600 x 1200 |    28 Hz        | No      | No         | Yes        |
|____________|_________________|_________|____________|____________|
 

Note: For resolutions supported by different operating systems, refer to the operating system documentation.

Dimensions - BladeCenter HS20

  • Height: 24.5 cm (9.7 in)
  • Depth: 44.6 cm (17.6 in)
  • Width: 2.9 cm (1.14 in)
  • Maximum weight: 5.4 kg (12 lb) (depending on the configuration when options are added)

Electrical

  • BladeCenter chassis: 200 to 240 (nominal) V ac; 50 Hz or 60 Hz;
  • BladeCenter HS20: 12.2 (nominal) V dc

Standards

This system supports or complies with the following standards:

  • Multiprocessor Specification (MPS) 1.4.
  • Hardware-enabled to meet International Organization for Standardization (ISO) 9241, Part 3.

Equipment approvals and safety

  • FCC - Verified to comply with Part 15 of the FCC Rules, Class A
  • Canada ICES-003, issue 3, Class A
  • UL 60950 Safety of Information Technology Equipment
  • CSA C22.2 No.60950 Safety of Information Technology Equipment 60950
  • NOM-019 Seguridad de Equipto de Procesamiento de Datos

Operating Environment

  • Temperature:
    • 10.0 to 35.0 degrees C (50 to 95 degrees F) at 0 to 914 m (0 to 3,000 ft)
    • 10.0 to 32.0 degrees C (50 to 90 degrees F) at 914 to 2,133 m (3,000 to 7,000 ft)

  • Relative humidity: 8% to 80%

  • Maximum altitude: 2,133 m (7,000 ft)

Limitations

  • The BladeCenter HS20 blades contain four DIMM sockets. A maximum of 8 GB of system memory is supported by using 2 GB DIMMs of PC2-3200 CL2.5 ECC DDR2 memory in each of the 4 DIMM sockets. All supported system memory is addressable through direct memory access. The BladeCenter HS20 supports currently available 512 MB, 1 GB, or 2 GB DIMM options. Supported DIMMs can coexist in the same server; however, memory DIMMs of the same capacity must be installed in matched pairs.

  • Microprocessors must be of the same type and clock speed on each BladeCenter HS20. Mixing microprocessors of different speeds or cache size or upgrading the base processors is not supported.

Refer to the Software requirements section for operating system limitations.

Hardware Requirements

For attended installation of an operating system, this server requires a compatible:

  • Keyboard
  • Mouse
  • Display

Unattended or remote installation may be performed without requiring some or all of these components. Review your unattended software installation program information for specific hardware configuration requirements.

For service, the server requires a compatible:

  • Keyboard
  • Mouse
  • Display

When having the unit serviced, plan to have these components attached to your server either directly or indirectly via a console switch.

Software Requirements

Programming requirements

The following network operating systems have been tested for compatibility with the BladeCenter HS20:

o  Microsoft    - Windows 2000 Advanced Server (requires SP 3)
                - Windows 2000 Server (requires SP 3)
                - Windows Server 2003, Standard x64 Edition
o  Microsoft    - Windows Server 2003, Standard Edition
                - Windows Server 2003, Enterprise Edition
                - Windows Server 2003, Web Edition
                - Windows XP
o  Linux        - Red Hat Enterprise Linux 4 AS for AMD64/EM64T
                - Red Hat Enterprise Linux 4 AS for x86
                - Red Hat Enterprise Linux 4 ES for AMD64/EM64T
                - Red Hat Enterprise Linux 4 ES for x86
                - Red Hat Enterprise Linux 4 WS for AMD64/EM64T
                - Red Hat Enterprise Linux 4 WS for x86
                - Red Hat Enterprise Linux 3 AS for AMD64/EM64T
                - Red Hat Enterprise Linux 3 AS for x86
                - Red Hat Enterprise Linux 3 ES for AMD64/EM64T
                - Red Hat Enterprise Linux 3 ES for x86
                - Red Hat Enterprise Linux 3 WS for AMD64/EM64T
                - Red Hat Enterprise Linux 3 WS for x86
                - Red Hat Enterprise Linux AS (v2.1 for x86)
                - SUSE LINUX Enterprise Server 9 (32-bit and 64-bit)
                - SUSE LINUX Enterprise Server 9 for x86
                - SUSE LINUX Enterprise Server 8 for x86 (UL 1.0)
o VMWare        - ESX Server 2.5
 

For additional information support, certification, and versions of network operating systems, access:

http://www.ibm.com/pc/us/compat

 APPLICATION SOFTWARE
 Software Publisher        Description
 ------------------      ------------------------------------
 IBM                     Director
 IBM                     RDM
 IBM                     Real Time Diagnostics v2.01
 Lotus                   Lotus/Domino Server R6
 Lotus                   Lotus/Domino Mail Server R6.0.1
 IBM                     SMA 3.1 System Migration Assoc. v3.1
 LSI                     IBM FastT Storage 8.30
 

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Publications

An installation and user's guide, safety, and warranty publications are shipped with each BladeCenter HS20 blade.
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Features -- Specify/Special/Exchange
TOC Link No Charge Specify Codes TOC Link Special Feature Codes -- Chargeable TOC Link Feature Exchanges

No Charge Specify Codes

None.

Special Feature Codes -- Chargeable

These models are GAV:
 Description           Machine     Models              Number
 ----------------      -------     ------              -------
 BladeCenter HS20       8843        05U                884305U
                        8843        55U                884355U
 Express Models
 BladeCenter HS20       8843        E7U                8843E7U
                        8843        E9U                8843E9U
                                                        Part
Description                                             Number
-------------------------------------------             -------
xSeries Xeon 2.8 GHz/800 MHz - 2 MB L2                  25R8878
  Upgrade Processor Option with Intel EM64T
xSeries Xeon 3.8 GHz/800 MHz - 2 MB L2                  13N0697
  Upgrade Processor Option with Intel EM64T
 

Feature Exchanges

None
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Accessories

None.

Customer Replacement Parts

None.
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Machine Elements

Not available.
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Supplies

None.

Diskettes

None.

Trademarks

(R), (TM), * Trademark or registered trademark of International Business Machines Corporation.

** Company, product, or service name may be a trademark or service mark of others.

Windows is a trademark of Microsoft Corporation.
 © IBM Corporation 2005.
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