American Megatrends, Inc., Olympus III User’s Guide (Series 875)
14
Step 1
Unpack the Motherboard,
Continued
Set Jumpers
Set all jumpers and install the CPU before placing the motherboard in the chassis.
JP10 Clear CMOS
JP10 is a 3-pin berg that can be used to erase the contents of CMOS RAM, where all
system configuration information is stored.
Before you change JP10 from the default setting (1-2), turn off the power supply using
the mechanical switch (not the soft-off power button.) This switch is normally located on
the power supply. If there is no switch, remove the AC cord going to the power supplies.
1
2
3
Normal
1
2
3
Clear CMOS
JP10
To drain CMOS RAM power, perform the following steps:
Step Action
1
Turn off power to the computer.
2
Remove the computer cover.
3
Remove the jumper from pins 1-2 of JP10.
4
Place a shorting bridge on pins 2-3 of JP10.
5
Wait for five seconds.
6
Remove the shorting bridge from pins 2-3 of JP10.
7
Put the shorting bridge back on pins 1-2 of JP10.
8
Turn on computer power again.
Since you drained power from CMOS RAM, all system configuration information
has been erased. You must now re-enter the system configuration information by
running AMIBIOS Setup.
You must then reboot the computer, run AMIBIOS Setup, and restore all system
configuration information. The JP10 settings are:
CMOS Drain
Jumper Setting
Normal operation (factory setting).
1-2
The contents of CMOS RAM are destroyed.
2-3
Summary of Contents for Olympus III
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