Dell Precision 610, Service Manual

Page: 20 / 96

1-10 Dell Precision 610 Mini Tower Systems Service Manual
1
Pin 13 — PSON# should measure b4 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 b4 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.
)LJXUH '& 3RZHU &RQQHFWRU 3
)LJXUH '& 3RZHU &RQQHFWRUV 3 3 3 DQG 3
13 14 15 16 17
P1
common (black)
+5 VDC (red)
+5 VDC (red)
TFSC
2
(brown)
PSON#
1
(gray)
common (black)
common (black)
common (black)
–5 VDC (white)
+3.3 VDC (blue/white)
18
–5 VDC (white)
19 20 21 22 23 24
+5 VDC (red)
1 2 3 4 5
+12 VDC (yellow)
+3.3 VDC (blue/white)
common (black)
common (black)
+5 VFP (purple)
PWRGOOD
3
(orange)
common (black)
+5 VDC (red)
common (black)
–12 VDC (blue)
6
+5 VDC (red)
7 8 9 10 11 12
+3.3 VDC (blue/white)
1 2 3 4
+5 VDC (red)
common (black)
common (black)
+12 VDC (yellow)
1 2 3 4
+5 VDC (red)
common (black)
common (black)
+12 VDC (yellow)
P3, P4, P5
P6