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U S E R ’ S M A N U A L
7.2 Clearing the CMOS BIOS
Before debugging any board issue, clear the CMOS by following these steps:
1.
Press the power button on the front access panel board for four seconds
to power down the system.
2.
Unplug the power cord from the power supply.
3. Move the jumper on J9 on the main board from pins 1–2 to pins 2–3
(marked CLEAR). Refer to Figure 25 for the jumper location.
4.
Leave the jumper for one minute.
5.
Return the jumper to pins 1–2 (marked SET).
6. Power up the system.
7. Write down the BIOS revision on the splash screen.
8.
Press <Delete> to enter BIOS Setup.
9.
Press <F9 > and then
OK
to load defaults.
10. Press <
F10>
and then
OK
to save and exit.
Figure 25 - J9 (Clear CMOS) Jumper Location on the motherboard
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