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23) COMC (Serial Port Header)
The 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.
9
10
_ _
3
24) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
_
_B
11
12
25) CLR_CMOS (Clear CMOS Jumper)
Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults. To clear
S F_
the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds.
F_USB3
F_USB30 3
B
S B_
B
_ S
Pin No. Definition
S_
1
_
1
B
2
2
3
4
_ U
5
_
B
F_USB3 F
_
Pin No. Definition
1
1
2
2
3
4
5
6
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).
B
Pin No. Definition
NDCD-
6
NDSR-
NSIN
7
NRTS-
NSOUT
8
NCTS-
NDTR-
9
NRI-
GND
10
No Pin
Pin No. Definition
7
LAD0
LAD3
8
VCC3
GND
9
LAD1
LFRAME
10
No Pin
NC
11
LAD2
SERIRQ
12
LCLK
LRESET
- 24 -
F
_ 0
_ F
_ 0
F
_3
U
S
S
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