Dell Precision 410 Service Manual page 23

–5 VDC (white)
–5 VDC (white)
common (black)
common (black)
common (black)
1
PSON# (gray)
13 14 15 16 17
P1
1
+5 VDC (red)
common (black)
+5 VDC (red)
common (black)
3
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 22 — Thermal fan-speed control (TFSC) is a power-supply input signal used to
control power-supply fan speed in special applications.
3
Pin 5 — PWRGOOD should measure between +4 and +5 VDC when the power
supply is operating to indicate that all power-supply output voltages are within the
ranges specified in Table 1-1.
P3, P4, P5
1 2 3 4
18 19 20 21 22 23 24
2 3 4 5 6 7 8 9
P6
+5 VDC (red)
common (black)
common (black)
+12 VDC (yellow)
+5 VDC (red)
+5 VDC (red)
+5 VDC (red)
2
TFSC (brown)
+3.3 VDC (blue/white)
common (black)
10 11 12
+3.3 VDC (blue/white)
+3.3 VDC (blue/white)
common (black)
common (black)
-12 VDC (blue)
+12 VDC (yellow)
1 2 3 4
+12 VDC (yellow)
common (black)
common (black)
+5 VDC (red)
System Overview 1-13