Power supply dc connector pin assignments – Dell OptiPlex 330 (Late 2007) User Manual
Page 77
Power Supply DC Connector Pin Assignments
DC Power Connector P1
(12VPOWER)
(DIMM_1, DIMM_2)
5
SATA drive connectors
(SATA0, SATA1)
6
front-panel connector
(FRONTPANEL)
7
power connector
(POWER)
8
SATA drive connectors
(SATA2, SATA3)
9
RTC reset jumper (RTCRST)
10 password jumper (PSWD)
11 battery socket (BATTERY)
12 PCI Express x16 card connector
(SLOT1)
13 PCI card connectors
(SLOT2 and SLOT3)
14 internal buzzer (SPKR)
15 serial/ PS/2 connector (PS2/SER2) 16 fan connector (FAN_CPU)
17 floppy drive connector (FLOPPY)
Pin Number
Signal name
Wire Color
Wire Size
1
3.3 V
Orange
20 AWG
2
3.3 V
Orange
20 AWG
3
RTN
Black
20 AWG
4
5 V
Red
20 AWG
5
RTN
Black
20 AWG
6
5 V
Red
20 AWG
7
RTN
Black
20 AWG
8
POK
Gray
22 AWG
9
5 V AUX
Purple
20 AWG
10
+12 V
Yellow
20 AWG
11
+12 V
Yellow
20 AWG
12
3.3 V
Orange
20 AWG
13
3.3 V
Orange
20 AWG
14
-12 V
Blue
22 AWG
15
RTN
Black
20 AWG
16
PS_ON
Green
22 AWG