IBM xSeries 236 8841, User Manual

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Features and specifications
The following information is a summary of the features and specifications of the
server. Depending on the server model, some features might not be available, or
some specifications might not apply.
Table 1. Features and specifications
Microprocessor:
v Intel
®
Xeon
™
, 2.8 GHz or higher depending
on server model
v 1 MB Level-2 cache
v
800 MHz front-side bus (FSB)
v Support for up to two microprocessors
Note: Use the Configuration/Setup Utility
program to determine the type and speed
of the microprocessor.
Memory:
v Standard: 512 MB, or 1 GB depending on
server model, expandable to 16 GB
v Type: 400 MHz, registered, ECC,
PC2-3200 double data rate II, SDRAM
v Sizes: 256 MB, 512 MB, 1 GB, or
2 GB (when available) in pairs
v Connectors: two-way interleaved, eight
dual inline memory module (DIMM)
connectors
v Maximum: Four pairs of single-ranked
PC2-3200 DDRII DIMMs
Drives standard:
v Diskette: 1.44 MB
v
CD-ROM: IDE
Expansion bays:
v
Six open hot-swap, slim-high, 3.5-inch
drive bays
v Three 5.25-inch bays (CD-ROM drive
installed in one bay)
v One 3.5-inch removable-media drive bay
(diskette drive installed)
PCI expansion slots:
v One Active PCI-X
™
(hot-plug) 133
MHz/64-bit
v Two PCI-X non-hot-plug 100 MHz/64-bit
v
Two PCI Express x4 non-hot-plug
v One PCI non-hot-plug 33 MHz/32-bit
Upgradeable microcode:
BIOS, diagnostics, and IBM integrated system
management upgrades (when available) can
update EEPROMs on the system board
Predictive Failure Analysis
®
(PFA) alerts:
v Power supplies
v
Fans
v Memory
v
Hard disk drives
v Microprocessors
v
Voltage regulator modules (VRMs)
Integrated functions:
v Baseboard management controller
– Service processor with light path
diagnostics
– RS-485 (ASM interconnect)
– RJ-45 (Ethernet 10/100 ASM interconnect)
– Support for IBM Remote Supervisor
Adapter II SlimLine
v Dual Broadcom 5721 10/100/1000 Ethernet
controllers (dual stacked RJ-45 connectors)
v Two serial connectors
v
One parallel connector
v Support for one external and one optional
external or internal Ultra320 SCSI connector
(dual-channel SCSI controller with RAID
capabilities)
v Three Universal Serial Bus (USB) v1.1 or v2.0
connectors (one on the front and two on the
rear of the enclosure)
v
Keyboard connector
v Mouse connector
v
ATI Radeon RV7000-M video
– Compatible with SVGA
– 16 MB video memory
Note: The baseboard management controller
is also known as the service processor.
Security features:
v
Door lock
v Power-on and administrator passwords
v
Remote-control security settings
v Selectable drive startup
v
Keyboard password
v System-management security
– User login password
– Read-only or read/write access
– Dial-in call-back
Power supplies:
v Standard: One 670 watts (115-230 V ac)
v
Upgradeable to two hot-swap power supplies
Acoustical noise emissions:
v
Without redundant fans installed
– Sound power, idle: 5.8 bel
– Sound power, operating: 5.8 bel
– Bystander sound pressure, idle: 43 dBa
– Bystander sound pressure, operating: 43 dBa
v
With optional redundant fans installed
– Sound power, idle: 6.1 bel
– Sound power, operating: 6.1 bel
– Bystander sound pressure, idle: 46 dBa
– Bystander sound pressure, operating:
46 dBa
Electrical input:
v
Sine-wave input (50-60 Hz) required
v Input voltage range automatically selected
v Input voltage low range:
– Minimum: 100 V ac
– Maximum: 127 V ac
v
Input voltage high range:
– Minimum: 200 V ac
– Maximum: 240 V ac
v Input kilovolt-amperes (kVA) approximately:
– Minimum: 0.1 kVA
– Maximum: 0.8 kVA
Heat output:
Approximate heat output in British thermal units (Btu)
per hour
v
Minimum configuration: 341 Btu (100 watts/hour)
v Maximum configuration: 2600 Btu (760 watts/hour)
Environment:
v Air temperature:
– Server on: 10° to 35°C (50° to 95°F)
Altitude: 0 to 2134 m (7000 ft)
– Server off: -40° to +60°C (-40° to 140°F)
Maximum altitude: 2133 m (7000 ft)
v
Humidity:
– Server on: 8% to 80%
– Server off: 8% to 80%
Size:
v Height: 440 mm (17.3 in.)
v
Depth: 700 mm (27.5 in.)
v Width: 221 mm (8.7 in.)
v
Weight: 33.5 kg (74 lb) to 45.8 kg (101 lb)
depending upon configuration
Server controls, LEDs, and power
This section describes the controls and light-emitting diodes (LEDs) and how to turn
the server on and off.
Note: The illustrations in this document might differ slightly from your hardware.
Chapter 1. General information
3