GeForce 8100/8200/8300-ITX series Motherboard
20-pin ATX Power (ATXPWR)
ATXPWR
is the main power supply connector. Make sure that the power supply cable
and pins are properly aligned with the connector on the motherboard. Firmly plug the
power supply cable into the connector and make sure it is secure.
Table 1. ATXPWR Pin Assignments
Connector
Pin
Signal
Pin Signal
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
GND
13
GND
4
+5V
14
PS_ON
5
GND
15
GND
6
+5V
16
GND
7
GND
17
GND
8
PWROK
18
-5V
9
+5V_AUX
19
+5V
10
+12V
20
+5V
120
240
121
120
240
121
SO
C
KE
T
AM
2
1
10
20
11
4-pin ATX 12V Power (ATX12V1)
ATXV
, the 4-pin ATX 12V power connec-
tion, is used to provide power to the CPU.
Align the pins to the connector and press
firmly until seated.
1
2
3
4
PIN
Assignment
1
GND
2
GND
3
+12V
4
+12V
ATX12V1 - Pin Definition
