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Aspire AX1400 Service Guide 69
Jumper Setting
This section explains how to set the jumper for correct configuration of the main board.
Jumpers with more than one pin are numbered. When setting a jumper, ensure that the jumper caps are
placed on the correct pins.
The following illustration shows the location of JBIOS1.
The following table shows the settings of the 3-pin Clear CMOS (JBIOS1) jumper. Place the jumper cap on
pins 1 and 2 to close or short the jumper. Place the jumper cap on pins 2 and 3 to open or clear the jumper.
Jumper Type Description Setting (default)
JBIOS1 3-pin Clear CMOS 1-2: Close (default)
2-3: Open
Before clearing the CMOS,
make sure to turn off the
system.