System-Board Switches And Jumpers - IBM 326m - eServer - 7969 Hardware Maintenance Manual

Hardware maintenance manual
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System-board switches and jumpers

The following illustration shows the switches and jumpers on the system board.
Any jumper blocks on the system board that are not shown in the illustration are
reserved. See the section about recovering the basic input/output system (BIOS)
code in the Hardware Maintenance Manual and Troubleshooting Guide for
information about the boot block recovery jumper.
74
326m Type 7969: Hardware Maintenance Manual and Troubleshooting Guide
Boot block
recovery jumper (JBBF1)
Clear CMOS jumper (JBAT1)

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