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Chapter 6 Power and Signal Distribution
Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
6-8
NOTE:
No polarity consideration required for connection to speaker header P6 or SCSI HD LED header P29.
[1] Separate cable connection for these two pins (equivalent of header P29 on other systems).
Figure 6–5. Header Pinouts
CD ROM Audio Header P7
1 Audio (Left Channel)
3 Ground
4 Audio (right channel)
2 Ground
BIOS Fail 1
Not Connected 5
Ground 7
Not Connected 3
2 Not Connected
6 Thermal
4 Not Connected
AOL/SOS Header P12
1 HD LED anode
3 HD LED cathode
4 PWR LED anode
5 PWR LED cathode
6 PWR button (gnd)
7 PWR button (+)
8 Reserved
9 GND
Power Button/LED Header P5
10 SCSI HD LED [1]
11 SCSI HD LED [1]