Gigabyte GA-Z77X-D3H Manual - Page 30

TPM Trusted Platform Module Header, COMA Serial Port Header, COM port cable

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Page 30 highlights

15) COMA (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 F_USB30 Pin No. Definition 1 NDCD- 2 NSIN 1 3 NSOUT 2 4 NDTR- 5 GND 6 NDSR- 7 NRTS- 8 NCTS- 9 F_AUDNIROI(-H) 10 No Pin 1 16) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. DB_PORT BIOS Switc 1 1 19 TPM w/housing 20 1 Voltage measurement module(X58A-OC) 2 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition Pin No. Definition LCLK GND 11 LAD0 12 GND PCIe power connector (SATA)(X58A-OC) LFRAME 13 NC No Pin 14 ID LRESET 15 SB3V NC 16 SERIRQ LAD3 17 GND LAD2 18 NC VCC3 19 NC LAD1 20 SUSCLK Voltage measurement points(G1.Sniper 3) BIOS Switcher (SW4) PWM Swi DIP 1 23 DIP Hardware Installation - 30 -

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- 30 -
Hardware Installation
20
19
2
1
16) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
Pin No.
Definition
Pin No.
Definition
1
LCLK
11
LAD0
2
GND
12
GND
3
LFRAME
13
NC
4
No Pin
14
ID
5
LRESET
15
SB3V
6
NC
16
SERIRQ
7
LAD3
17
GND
8
LAD2
18
NC
9
VCC3
19
NC
10
LAD1
20
SUSCLK
10
9
2
1
15) COMA (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.
Pin No.
Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin