IBM xSeries 335, Option Installation Manual

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System-board switches and jumpers
The following illustration shows the location of the switches and jumper blocks on
the system board.
Any jumper blocks on the system board that are not shown in the illustration are
reserved. See the section on recovering the BIOS code in the
Hardware
Maintenance Manual and Troubleshooting Guide for information about the flash
ROM page-swap jumper.
Flash ROM
jumper (J38)
Video disable
jumper (J9)
PCI/PCI-X
jumper (J12)
Password
override
jumper (J28)
Light Path
Diagnostics
panel test
(SW1)
Chapter 1. Introduction
5