Dell Dimension 2100 System Reference Manual page 9

1 +5 VDC (red)
2 Common (black)
3 +5 VDC (red)
4 Common (black)
1
5 PWRGOOD (orange) 15 –5 VDC (white)
6 +5 VFP (purple)
7 +12 VDC (yellow)
8 –12 VDC (blue)
9 Common (black)
10 Common (black)
1
Pin 5 — PWRGOOD is a status signal generated by the power supply to
notify the computer that the DC operating voltages are within the ranges
required for proper computer operation.
2
Pin 11 — PSON# is activated by pressing and releasing the power button
while the power supply is in standby state. Activating PSON# connects the
power supply's PSON# input to ground, thereby switching the power supply to
full-on condition.
DC Power Connector P2
2
11 PSON# (brown)
12 Common (black)
13 Common (black)
14 Common (black)
16 +5 VDC (red)
17 +5 VDC (red)
18 +5 VDC (red)
19 Not connected
20 +5 VDC (red)