Gigabyte GA-IMB410M User Manual - Page 20

COMA_PW/COMB_PW/COMC_PW/COMD_PW/COME_PW/COMF_PW Serial Port Header

Get Gigabyte GA-IMB410M PDF manuals and user guides View all Gigabyte GA-IMB410M manuals
Add to My Manuals
Save this manual to your list of manuals

Page 20 highlights

20) COMA/COMB/COMC/COMD/COME/COMF (Serial Port Headers) Each COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. Pin No. Definition Pin No. Definition 9 10 1 NDCD- 6 NCTS- 2 NDSR- 7 NDTR- 3 NSIN 8 +5V/+12V 4 NRTS- 9 GND 12 5 NSOUT 10 NC 21) COMA_PW/COMB_PW/COMC_PW/COMD_PW/COME_PW/COMF_PW (Serial Port Header Power Select Jumpers) Use the included jumper cap to select serial port power. 1 1-2 Close: Set to 12V. 1 2-3 Close: Set to 5V. (Default) 22) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults. To clear the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds. Open: Normal Short: Clear CMOS Values •• Always turn off your computer and unplug the power cord from the power outlet before clearing the CMOS values. •• After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or manually configure the BIOS settings (refer to Chapter 2, "BIOS Setup," for BIOS configurations). - 20 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
20) COMA/COMB/COMC/COMD/COME/COMF (Serial Port Headers)
Each COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
Pin No.
Definition
Pin No.
Definition
1
NDCD-
6
NCTS-
2
NDSR-
7
NDTR-
3
NSIN
8
+5V/+12V
4
NRTS-
9
GND
5
NSOUT
10
NC
1
2
9
10
21)
COMA_PW/COMB_PW/COMC_PW/COMD_PW/COME_PW/COMF_PW (Serial Port Header
Power Select Jumpers)
Use the included jumper cap to select serial port power.
1-2 Close: Set to 12V.
2-3 Close: Set to 5V. (Default)
1
1
22) CLR_CMOS (Clear CMOS Jumper)
Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults. To clear
the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds.
•
Always turn off your computer and unplug the power cord from the power outlet before clearing
the CMOS values.
•
After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or
manually configure the BIOS settings (refer to Chapter 2, "BIOS Setup," for BIOS configurations).
Open: Normal
Short: Clear CMOS Values
- 20 -