Gigabyte GA-P55A-UD3P, Руководство пользователя

Страница: 30 / 136

H H a a r r d d w w a a r r e e I I n n s s t t a a l l l l a a t t i i o o n n - - 3 3 0 0 - -
18) COMA (Serial Port Header) 18) COMA (Serial Port Header)
The The COM COM header header can can provide provide one one serial serial port port via via an an optional optional COM p COM p ort ort cable. cable. For For purchasing purchasing the the op- op-
tional COM port cable, please contact the local dealer. tional COM port cable, please contact the local dealer.
10 10
9 9
2 2
1 1
Pin Pin No. No. Denition Denition
1 1 NDCD- NDCD-
2 2 NSIN NSIN
3 NSOUT 3 NSOUT
4 4 NDTR- NDTR-
5 5 GND GND
6 6 NDSR- NDSR-
7 7 NRTS- NRTS-
8 8 NCTS- NCTS-
9 9 NRI- NRI-
10 10 No No Pin Pin
19) 19) CLR_CMOS (Clear CLR_CMOS (Clear ing CMOS Jump ing CMOS Jump er) er)
Use this jumper to clear the CMOS values (e.g. date information and BIOS congurations) and reset Use this jumper to clear the CMOS values (e.g. date information and BIOS congurations) and reset
the CMOS values to factory defaults. To clear the CMOS values, place a jumper cap on the two pins to the CMOS values to factory defaults. To clear the CMOS values, place a jumper cap on the two pins to
temporarily short the two pins or use a metal object like a screwdriver to touch the two pins for a few temporarily short the two pins or use a metal object like a screwdriver to touch the two pins for a few
seconds. seconds.
Open: Normal Open: Normal
Short: Clear CMOS Short: Clear CMOS Values Values
• •
Always turn of Always turn of f your computer and f your computer and unplug the power cord unplug the power cord from the power outlet from the power outlet before clearing the CMOS before clearing the CMOS
values. values.
• •
After clearing After clearing the CMOS values the CMOS values and before turning on and before turning on your computer, your computer, be sure to be sure to remove the jumper remove the jumper cap from cap from
the jumper. Failure to do so may cause damage to the motherboard. the jumper. Failure to do so may cause damage to the motherboard.
• •
After system After system restart, go restart, go to BIOS to BIOS Setup to Setup to load factory load factory defaults (select defaults (select Load Optimized Defaults Load Optimized Defaults ) or manually ) or manually
congure the BIOS settings (refer to Chapter 2, "BIOS Setup, congure the BIOS settings (refer to Chapter 2, "BIOS Setup, " " for BIOS congurations). for BIOS congurations).