Compaq dc7700 HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1s - Page 174
Cable Connections
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Removal and Replacement Procedures - Ultra-Slim Desktop (USDT) Chassis 8.9.1 Cable Connections All cable connectors on the system board are color-coded for ease of installation. System Board Connections System Board Connector Description Optical data/power P21, SECONDARY Heatsink fan P8, CPU FAN Chassis fan P9, CH FAN Front LED/Power button P5, PB/LED, (black) Front I/O USB P24, FRNT USB, (yellow) Front I/O audio P23, FRNT AUD, (blue) Speaker P6, SPKR Serial port A P54, COM A Parallel connector P126, PAR Hood sensor P125, HSENSE SATA hard drive P60, SATA0, (dark blue) Power Supply Connections Connector ID P1 P2 P3 Main power Hard drive CPU power Description 8-12 433612-001 Service Reference Guide, dc7700
8–12
433612-001
Service Reference Guide, dc7700
Removal and Replacement Procedures - Ultra-Slim Desktop (USDT) Chassis
8.9.1 Cable Connections
All cable connectors on the system board are color-coded for ease of installation.
System Board Connections
Power Supply Connections
System Board Connector
Description
Optical data/power
P21,
SECONDARY
Heatsink fan
P8,
CPU FAN
Chassis fan
P9,
CH FAN
Front LED/Power button
P5,
PB/LED
, (black)
Front I/O USB
P24,
FRNT USB
, (yellow)
Front I/O audio
P23,
FRNT AUD
, (blue)
Speaker
P6,
SPKR
Serial port A
P54,
COM A
Parallel connector
P126,
PAR
Hood sensor
P125,
HSENSE
SATA hard drive
P60,
SATA0
, (dark blue)
Connector ID
Description
P1
Main power
P2
Hard drive
P3
CPU power