B.10
ATX1 12 V Auxiliary Power Connector
(ATX12V1)
Table B.14: ATX1 12 V Auxiliary Power Connector (ATX12V1)
Pin
1
2
3
4
B.11
ATX Power Connector (EXTPWR1)
Table B.15: ATX Power Connector (EXTPWR1)
Pin
1
3
5
7
9
11
13
15
17
19
B.12
USB/LAN ports (LAN1_USB12/LAN2_USB34)
Table B.16: USB Port
Pin
1
2
Signal
GND
GND
+12 V
+12 V
Signal
Pin
+3.3 V
2
GND
4
GND
6
GND
8
5 VSB
10
12 V
12
3.3 V
14
GND
16
GND
18
GND
20
Signal
Pin
VCC
3
Data0-
4
65
Signal
+3.3 V
+5 V
+5 V
POK
12 V
3.3 V
-12 V
PSON
GND
-5 V
Signal
Data0+
GND
GMB-945GC User Manual