System-Board Layouts; System-Board Connectors; System-Board Jumpers - IBM Flex System x440 Compute Node Installation And Service Manual

System-board layouts

Use this information to locate the connectors, LEDs, jumpers, and switches on the
system board.

System-board connectors

Use this information to locate compute node system-board components and
connectors for optional devices.
The following illustration shows the system-board components, including
connectors for user-installable optional devices, in the compute node.
SAS backplane 1
SAS backplane 2

System-board jumpers

Use this information to locate the system-board jumpers.
The following illustration shows the locations of the jumpers on the system board.
16
IBM Flex System x440 Compute Node Types 7917 and 2584: Installation and Service Guide
DIMMs
31
DIMMs
42
CMOS
battery
Lightpath
diagnostic
panel
DIMMs
Microprocessor
25 1
Microprocessor
DIMMs
3
30 6
43 19
DIMMs
Microprocessor
48 24
4
1
I/O expansion 1
Fabric 1
(some models only)
DIMMs
I/O expansion 2
I/O expansion 3
Fabric 2
(some models only)
Internal USBs
I/O expansion 4
ETA adapter
Microprocessor
2
7
18