Gigabyte GA-Z170-Gaming K3 - Page 23

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19 1
20 2
15) THB_C (Thunderbolt
™
Add-in Card Connector)
This connector is for a GIGABYTE Thunderbolt
™
add-in card.
1
Supports a Thunderbolt
™
add-in
card.
16) 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.
91
102
17) BAT (Battery)
The battery provides power
to keep the values
(such as BIOS
configurations, date, and
time information) in the CMOS when the
computer is turned off. Replace the battery when
the battery voltage drops to a low level, or
the CMOS values may not be accurate or may be lost.
You may clear the CMOS values by removing the battery:
Pin
No.
Definition
Pin
No.
Definition
1
LCLK
11
LAD0
2
GND
12
GND
3
LFRAME
13
NC
4
No Pin
14
NC
5
LRESET
15
SB3V
6
NC
16
SERIRQ
7
LAD3
17
GND
8
LAD2
18
NC
9
VCC3
19
NC
10
LAD1
20
SUSCLK
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