Gigabyte GA-Z170X-Gaming 5, User Manual, Page: 21 / 48

16) THB_C (Thunderbolt
™
Add-in Card Connector)
This connector is for a GIGABYTE Thunderbolt
™
add-in card.
F_USB30
F_ U
B_
F_ F_
_
B
B S_
B
S B_
B
_ S
S_
_
B
_ U
_
B
S
12
3
12 3
12
3
1 2 3
1
1
1
1
B S S
S
_S
S S U
1 2 3
S 3
B S S S
U
_ _ 3
F_USB3 F
S _
S _
S _
S F
B_
F
_ 0
S
S
_ 0 F
_ F
_
1
Supports a Thunderbolt
™
add-in card.
Pin No. Definition
1 GPIOA
2 GPIOB
3 N_-SLP_S3
4 N_-S4_S5
5 GND
Pin No. Definition Pin No. Definition
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 GND 10 No Pin
17) 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.
10
9
2
1
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.
• 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
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