Features And Specifications - IBM 7940 Problem Determination And Service Manual

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
Microprocessors:
Important: Dual-core and quad-core
microprocessors are not
interchangeable and cannot be used
in the same server.
v Up to two AMD Opteron
dual-core with 1 MB Level-2
cache or quad-core with 2 MB
Level-2 cache.
Note: Use the Configuration/Setup
Utility program to determine the
speed of the microprocessors.
Memory:
v Minimum: 1024 MB
v Maximum: 48 GB
v Type: PC2-5300 error-correcting
code (ECC), double-data-rate 2
(DDR2) SDRAM, registered
™
DIMMs with Chipkill memory
protection
v Sizes: 512 MB, 1 GB, 2 GB, or 4
GB DIMMs in pairs
Note: Chipkill memory protection
is not supported on 512 MB
DIMMs.
v Six interleaved slots with
standard microprocessor
v Six additional interleaved slots
with optional microprocessor
v Standard: One pair of matching
DIMMs
Drives:
v CD-RW/DVD: Ultrabay Enhanced
IDE (standard only on some
models)
v Non-hot-swap hard disk drives:
™
– One standard
– Slim-high 3.5-inch drives
– Serial Advanced Technology
Attachment (SATA)
Note: Drive capacity and
speed vary with model.
– Serial Attached SCSI (SAS)
drives are supported if an
optional SAS adapter is
installed.
– Maximum: Two SATA or two
SAS drives
Expansion slots:
v Two, used in either of the following
configurations:
– One full-height, half-length
Hyper Transport (HTX) riser
card and one half-length PCI
Express x16 riser card
– One full-height, half-length PCI
Express x8 and one half-length
PCI Express x16 riser card
v Each riser card supports one
adapter
v Server supports a maximum of two
adapters
Video controller:
v ATI RN50b video controller on
system board
v Compatible with SVGA
v 16 MB DDR1 video memory
Power supply:
One 650 watt (115 - 230 V ac)
Cooling:
v Three nonredundant,
non-hot-swappable fans with
system-board connectors
v Two air baffles on the system board
v Two fans built into the power supply
Size:
v Height: 43 mm (1.7 in.)
v Depth:
– 660.5 mm (26.0 in.) with bezel
– 643.5 mm (25.3 in.) without bezel
v Width: 440 mm (17.3 in.)
v Weight: approximately 11.9 kg (26.2
lb) when fully configured
Integrated functions:
v Baseboard management controller
v One SATA controller
v Two Broadcom 10/100/1000 Ethernet
controllers (dual-port design) with
®
Wake on LAN support
v Six Universal Serial Bus (USB) ports
– Two on front of server
– Four on rear of server
v One serial port
v One video port
Chapter 1. Introduction
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