Features And Specifications - IBM LS42 - BladeCenter - 7902 Installation And User Manual

Features and specifications

The following table is a summary of the features and specifications of the blade
server.
Notes:
v Power, cooling, removable-media drives, external ports, and advanced system
v The operating system in the blade server must provide USB support for the blade
Microprocessor:
v 7901 (LS22) models: Supports up
to two quad-core AMD Opteron
microprocessors
v 7902 (LS42) models: Supports up
to four quad-core AMD Opteron
microprocessors
Note: Use the Configuration/Setup
Utility program to determine the type
and speed of the microprocessors in
your blade server.
Memory:
v Dual-channel DIMMs
v Type: Very low profile (VLP),
double-data-rate 2 (DDR2), ECC
SDRAM registered x4 (Chipkill) or
x8 (non-Chipkill) DIMMs
v Supports 1 GB, 2 GB, and 4 GB
DIMMs (as of the date of this
publication)
v 7901 (LS22) models: Up to 8
dual-channel DIMMs, supporting up
to 32 GB of total memory.
v 7902 (LS42) models: Up to 16
dual-channel DIMMs, supporting up
to 64 GB of total memory.
Drives: Supports up to two
small-form-factor, Serial Attached
SCSI (SAS) drives or solid state
drives.
Electrical Input: 12 V dc
6
BladeCenter LS22 and LS42 Type 7901 and 7902: Installation and User's Guide
management are provided by the BladeCenter unit.
server to recognize and use the removable-media drives and front-panel USB
ports. The BladeCenter unit uses USB for internal communications with these
devices.
7901 (LS22) integrated functions:
v Dual-port Gigabit Ethernet
controller
v Expansion card connector
v Blade expansion connector
v Local service processor:
Baseboard management controller
(BMC) with Intelligent Platform
Management Interface (IPMI)
firmware 1.5 compliant
v ATI RN-50 video controller
v LSI 1064E Serial Attached SCSI
(SAS) controller
v Light path diagnostics
v Dynamic System Analysis (DSA)
Preboot diagnostics
v RS-485 interface for
communication with the
management module
v Automatic server restart (ASR)
v Serial over LAN (SOL)
v Four USB buses for
communication with keyboard,
mouse, and removable media
drives
Size:
v Height: 24.5 cm (9.7 inches)
v Depth: 44.6 cm (17.6 inches)
v Width:
– 7901 (LS22): 2.9 cm (1.4
inches)
– 7902 (LS42): 5.8 cm (2.8
inches)
v Maximum weight:
– 7901 (LS22): 4.9 kg (10.8 lb)
– 7902 (LS42): 11.2 kg (24.7 lb)
7902 (LS42) integrated functions:
v Two dual-port Gigabit Ethernet
controllers
v Two expansion card connectors
v Blade expansion connector
v Local service processor: Baseboard
management controller (BMC) with
Intelligent Platform Management
Interface (IPMI) firmware 1.5
compliant
v ATI RN-50 video controller
v LSI 1064E Serial Attached SCSI
(SAS) controller
v Light path diagnostics
v Dynamic System Analysis (DSA)
Preboot diagnostics
v RS-485 interface for communication
with the management module
v Automatic server restart (ASR)
v Serial over LAN (SOL)
v Four USB buses for communication
with keyboard, mouse, and
removable media drives
Environment:
v Air temperature:
– Blade server on: 10° to 35°C (50°
to 95°F). Altitude: 0 to 914 m (0
to 3000 ft)
– Blade server on: 10° to 32°C (50°
to 90°F). Altitude: 914 to 2134 m
(3000 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%
Predictive Failure Analysis
alerts:
v Microprocessor
v Memory
v Hard disk drives
®
(PFA)