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