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11) F_USB1/F_USB2/F_USB3/F_USB4 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
G
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
12) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 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.
Pin No. Definition
9
1
10
2
F_USB30
19
TPM
w/housing
20
Pin No. Definition
Pin No. Definition
1
LCLK
11
2
GND
12
3
LFRAME
13
4
No Pin
14
5
LRESET
15
6
NC
16
7
LAD3
17
8
LAD2
18
9
VCC3
19
10
LAD1
20
Voltage measurement points(G1.Sniper 3)
- 21 -
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB DY-
5
USB DX+
6
USB DY+
7
GND
F_AUDIO(H)
8
GND
9
No Pin
10
NC
DB_PORT
1
Voltage measurement module(X58A-OC)
2
LAD0
PCIe power connector (SATA)(X58A-OC)
GND
NC
ID
SB3V
SERIRQ
GND
NC
NC
SUSCLK
BIOS Switcher (SW4)
BIOS S
1
1
PWM
1
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