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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.

Microprocessor

DIMMs

I/O expansion 1

Fabric 1

(some models only)

I/O expansion 2

I/O expansion 3

Fabric 2

(some models only)

Internal USBs

I/O expansion 4

ETA adapter

Microprocessor

CMOS

battery

Lightpath

diagnostic

panel

SAS backplane 2

SAS backplane 1

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

IBM Flex System x440 Compute Node User Manual

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