Dell 4100 Service Manual page 15

+5 VDC (red)
–5 VDC (white)
common (black)
common (black)
common (black)
1
PSON# (gray)
13 14 15 16 17 18 19
J11 (P1)
1
+5 VDC (red)
common (black)
+5 VDC sense (red)
–sense (black)
2
PWRGOOD (orange)
+5 VFP (purple)
1
Pin 13 — PSON# should measure between +4 and +5 VDC except when the power button on the front
panel is pressed, taking PSON# to its active-low state.
2
Pin 5 — PWRGOOD should measure between +4 and +5 VDC when the power supply is on and oper-
ating to indicate that all power-supply output voltages are within the ranges specified in Table 1-1.
Figure 1-8. DC Power Connector J11 (P1)
20 21 22
6
2 3 4 5 7 9
8
+5 VDC (red)
+5 VDC (red)
+5 VDC (red)
+5 VDC (red)
+3.3 VDC (orange)
+3.3 VDC (orange)
23 24
10
11 12
+3.3 VDC (orange)
+3.3 VDC sense (orange)
common (black)
common (black)
-12 VDC (blue)
+12 VDC (yellow)
System Overview 1-13