System-Board Jumpers - IBM System x3530 M4 Installation And Service Manual

System-board jumpers

The following illustration shows the location of the jumpers.
The following table describes the jumper on the system board.
Table 2. System board jumpers
Jumper number
CN14
Jumper name
Clear CMOS jumper
Chapter 2. Installing optional devices
Jumper setting
v Pins 1 and 2: Normal
(default) This keeps the
CMOS data.
v Pins 2 and 3: This clears
the CMOS data such as
power-on password and
loads the default UEFI
settings.
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