Dell 4100, 200, 180 service manual DC Power Connector J11 P1

+5 VDC (red)											+5 VDC (red)
–5 VDC (white)											+5 VDC (red)
common (black)											+5 VDC (red)
common (black)											+5 VDC (red)
common (black)											+3.3 VDC (orange)
PSON# 1 (gray)											+3.3 VDC (orange)
13 14	15	16	17	18	19	20	21	22	23	24

J11 (P1)

1 2 3 4 5 6 7 8 9 10 11 12

+5 VDC (red)

common (black)

+5 VDC sense (red)

–sense (black)

PWRGOOD 2 (orange)

+5 VFP (purple)

+3.3 VDC (orange)

+3.3 VDC sense (orange)

common (black) common (black) -12 VDC (blue)

+12 VDC (yellow)

1

2

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.

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)

System Overview 1-13