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7.3.1.2 iPAQ 2.0 POWER DISTRIBUTION
The iPAQ 2.0 power supply assembly includes a multi-connector cable assembly that routes +3.3
VDC, +5 VDC, -5 VDC, +12 VC, and -12 VDC to the system board as well as to the individual
drive assemblies. Figure 7-3 shows the power supply cabling.
Power Supply
Assembly
(P/N 216922
or 218584)
Conn. #
P1
P1 [1]
P3
NOTES:
[1] This row represents pins 8-14 of connector P1.
All + and - values are VDC
RTN = Return (signal ground)
GND = Power ground
PS On = Power supply on
FO = Fan off
Figure 7–3. iPAQ 2.0 Power Cable Diagram
P3
P1
Pin 1
Pin 2
Pin 3
+3.3
+5
RTN
+3.3
-12
FO
+12
GND
GND
.
Compaq iPAQ Series of Desktop Personal Computers
Second Edition - February 2001
Technical Reference Guide
8 9
1 2
Pin 4
Pin 5
Pin 6
+5
RTN
+5
PS On
+5 Aux
RTN
+5
P3
1
2
3
4
P1
10 11 12 13 14
3
4
5
6
7
Pin 7
RTN
+12
7-5
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