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Additional publications might be included on the IBM BladeCenter Documentation
CD.
Features and specifications
The following table provides a summary of the features and specifications of your
BladeCenter HS20 Type 8678 blade server.
Note: Power, cooling, removable-media drives, external ports, and advanced
Microprocessor:
Supports up to 2 microprocessors
™
v Intel
Xeon 2.0 GHz or faster
v 512 KB ECC L2 cache
Memory:
v Four double data rate (DDR)
PC1600 sockets
v Minimum: 512 MB
v Maximum: 4 GB
v Type: 2-way interleaved, DDR,
PC2100, ECC SDRAM registered
x4 (Chipkill) DIMMs only
Note: PC2100 DIMMs are
backward-compatible and can
function in the PC1600 sockets
v Supports 256 MB, 512 MB, and 1
GB dual inline memory modules
(DIMMs)
Drives:
v Support for up to two internal IDE
2.5-inch hard disk drives
v Support for up to two Ultra320
SCSI hot-swap hard disk drives
available in an optional SCSI
storage expansion unit
4
BladeCenter HS20 Type 8678: Installation and User's Guide
system management are provided by the IBM Eserver BladeCenter Type
8677.
Size:
v Height: 24.5 cm (9.7 inches)
v Depth: 44.6 cm (17.6 inches)
v Width: 2.9 cm (1.14 inches)
v Maximum weight: 5.4 kg (12 lb)
Integrated functions:
v Two Gigabit Ethernet controllers
v ATI Rage XL video controller
v Light Path Diagnostics
v Local service processor
v IDE hard disk drive controller
v RS-485 interface for
communication with BladeCenter
management module
v USB buses for communication
with keyboard, mouse, diskette
drive, and CD-ROM drive
Predictive Failure Analysis (PFA)
alerts:
v Microprocessor
v Memory
v Hard disk drives
Environment:
v Air temperature:
– Blade server on: 10° to 35°C (50°
to 95°F). Altitude: 0 to 914 m
(2998.69 ft)
– Blade server on: 10° to 32°C (50°
to 95°F). Altitude: 914 m to 2134
m (2998.69 ft to 7000 ft)
– Blade server off: -40° to 60°C
(-40° to 140° F)
v Humidity:
™
– Blade server on: 8% to 80%
– Blade server off: 5% to 80%
Electrical input:
v Input voltage: 12 V dc
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