System-Board Jumpers And Switches - IBM x3200 M3 7327 Service Manual

System-board jumpers and switches

The following illustration shows the jumpers and switches on the system board.
Trusted Platform Module (TPM)
jumper (J31)
The following table describes the function of each jumper block.
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System x3200 M3 Types 7327 and 7328: Problem Determination and Service Guide
Table 2. System-board jumper blocks
Jumper number
JP1
JP6
Boot block
Clear CMOS
jumper (JP6) jumper (JP1)
Jumper name
Clear CMOS jumper
Boot block jumper
Jumper setting
v Pins 1 and 2: Keep CMOS
data (default).
v Pins 2 and 3: Clear CMOS
data (including power-on
password).
v Pins 1 and 2: Boot from
primary BIOS page
(default).
v Pins 2 and 3: Boot from
backup BIOS page.