System-Board Switches And Jumpers - IBM 8676 - Eserver xSeries 335 Hardware Maintenance Manual And Troubleshooting Manual

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 "Recovering the BIOS code" on page 27 for information about the
flash ROM page-swap jumper.
NMI switch
Flash ROM
jumper (J38)
Light Path
Diagnostics
panel test
(SW1)
Note: The PCI/PCI-X jumper (J12) is used to manually switch PCI-X slot 1
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xSeries 335 Type 8676, Type 8830: Hardware Maintenance Manual and Troubleshooting Guide
between PCI-X bus B and PCI bus C.
Video disable
jumper (J9)
PCI/PCI-X
jumper (J12)
Password
override
jumper (J28)