Microsoft Xbox has an internal power connector, which is is 12 pin on v1.0 and v1.1. v1.2 and later (at least up to v1.6b) has a 20 pin modified ATX Power Supply connector.
Pinout
v1.0-v1.1
1 12
oooooooooooo (at the power supply)
| Pin |
Name |
|
Color |
Description
|
| 1 |
12V |
|
Yellow |
+12 VDC
|
| 2 |
5V |
|
Red |
+5 VDC
|
| 3 |
5V |
|
Red |
+5 VDC
|
| 4 |
5V |
|
Red |
+5 VDC
|
| 5 |
3.3V |
|
Orange |
+3.3 VDC
|
| 6 |
3.3V STBY |
|
Brown |
+3.3 VDC Standby
|
| 7 |
GND |
|
Black |
Ground
|
| 8 |
GND |
|
Black |
Ground
|
| 9 |
GND |
|
Black |
Ground
|
| 10 |
GND |
|
Black |
Ground
|
| 11 |
PWRON |
|
White |
Power On
|
| 12 |
PWROK |
|
Blue |
Power Ok
|
v1.2-v1.6b
1 10
oooooooooo (at the power supply)
oooooooooo
11 20
| Pin |
Name |
|
Color |
Description
|
| 1 |
5V |
|
Red |
+5 VDC
|
| 2 |
5V |
|
Red |
+5 VDC
|
| 3 |
5V |
|
Red |
+5 VDC
|
| 4 |
n/c |
|
|
not connected
|
| 5 |
GND |
|
Black |
Ground
|
| 6 |
n/c |
|
|
not connected
|
| 7 |
3.3V |
|
Orange |
+3.3 VDC
|
| 8 |
n/c |
|
|
not connected
|
| 9 |
GND |
|
Black |
Ground
|
| 10 |
PWROK |
|
Blue |
Power Ok
|
| 11 |
12V |
|
Yellow |
+12 VDC
|
| 12 |
n/c |
|
|
not connected
|
| 13 |
5V |
|
Red |
+5 VDC
|
| 14 |
GND |
|
Black |
Ground
|
| 15 |
3.3V STBY |
|
Brown |
+3.3 VDC
|
| 16 |
GND |
|
Black |
Ground
|
| 17 |
n/c |
|
|
not connected
|
| 18 |
3.3V |
|
Orange |
+3.3 VDC
|
| 19 |
GND |
|
Black |
Ground
|
| 20 |
PWRON |
|
White |
Power On
|
Contributions
Sources