Set System Jumpers; Clear Cmos - FIC KT-748 Manual

KT-748 Mainboard Manual

1). Set System Jumpers

NOTE: Users are not encouraged to change the jumper/switch set-
tings not listed in this manual. Changing the settings improperly
may adversely affect system performance.

Clear CMOS

The CMOS RAM is powered by the onboard button cell battery. To
clear the RTC data:
(1) Turn off your computer;
(2) open the system case, disconnect the ATX power cable;
(3) place the jumper cap onto the pinpair 2-3 at least 6 seconds to enable
CMOS clearance;
(4) place the jumper cap onto the pinpair 1-2 to disable the effect of
CMOS clearance;
(5) connect the ATX power cable; close the system case;
(6) turn on your computer until CMOS checksum error appears;
(7) hold down the Delete key when boots;
(8) enter the BIOS Setup to re-enter user preferences.
Disable
(Default)
1 2 3
Enable
(Clear CMOS)
1 2 3
2 - 2