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16) F_USB1 (USB 2.0/1.1 Header)
The header conforms to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
1
2
9
10
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header.
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord
from the power outlet to prevent damage to the USB bracket.
17) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
2
12
1
11
18) 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).
19) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been removed.
This function requires a chassis with chassis intrusion detection design.
1
Pin No. Definition
Pin No. Definition
1
Power (5V)
6
2
Power (5V)
7
3
USB DX-
8
4
USB DY-
9
5
USB DX+
10
Pin No. Definition
Pin No. Definition
1
7
LAD0
2
8
VCC3
3
9
LAD1
4
10
No Pin
5
11
LAD2
6
12
LCLK
Pin No. Definition
1
Signal
2
GND
- 19 -
USB DY+
GND
GND
No Pin
NC
LAD3
GND
LFRAME
NC
SERIRQ
LRESET
1 2 3
1
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