Product Documentation
Abstract
System board layout information, includes, connections, jumper settings and other pertinent data.
Content
The illustrations in the following sections show the components on the system and PCI extender boards.
| System and PCI extender board options connectors |
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The following illustration identifies system board connectors for options that can be installed.

| System board internal cable connectors |
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The following illustration identifies system board connectors for internal cables.

| System board external connectors |
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The following illustration identifies system board connectors for external devices.

| System board switches and jumpers |
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The following illustration identifies the switches and jumpers on the system board.

Boot block jumper
For normal operations of the system, a jumper is installed on pins 2 and 3 of the boot block jumper. See “Recovering BIOS” on page 14 of the Hardware maintenance manaual for information about the boot block jumper.
CMOS jumper
For normal operation of the system, a jumper is installed on pins 1 and 2 of the complimentary metal oxide semiconductor (CMOS) jumper. See “Clearing CMOS” on page 15 of the Hardware maintenance manaual for information about the CMOS jumper.
Document Location
Worldwide
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Document Information
Modified date:
24 January 2019
UID
ibm1MIGR-52984