11. Replace the optical drive (see
12. Connect the AC power cable to the connector.
13. Replace the computer cover (see
DC Power Connectors
DC Power Connector P1
Pin Number
Signal name
18-AWG Wire
1
+3.3 VDC
Orange
2
+3.3 VDC
Orange
3
GND
Black
4
+5 VDC
Red
5
GND
Black
6
+5 VDC
Red
7
GND
Black
8
PS_PWRGOOD* Gray
9
P5AUX
Purple
10
+12 VDC
White
11
+12 VDC
White
12
+3.3 VDC
Orange
13
+3.3 VDC/SE
Orange
14
+12 VDC*
Blue
15
GND
Black
16
PWR_PS_ON*
Green
17
GND
Black
18
GND
Black
19
GND
Black
20
NC
NC
21
+5 VDC
Red
Optical
Drive).
Replacing the Computer
Cover).