Cable Connections; Optical Drive; Removing The Optical Drive - HP Compaq dc7800 Reference Manual

Cable Connections

System board connectors are color-coded to make it easier to find the proper connection.
System Board Connections
System Board Connector
Optical data/power
Front Chassis fan
Rear chassis fan
Speaker
Hood sensor

Optical Drive

An optical drive is a DVD-ROM drive, a DVD/CD-RW Combo drive, or a SuperMulti LightScribe drive.

Removing the Optical Drive

1. Prepare the computer for disassembly
2. Remove the computer access panel
3. Push the green release latch on the right rear side of the optical drive toward the center of the
optical drive (1), slide the optical drive forward approximately 6 mm (1/4 inch) (2), and then
disconnect the cable on the rear of the drive (3).
170 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis
Description
P21, SECONDARY
P8, CHFAN1
P9, CHFAN2
P6, SPKR
P125, HSENSE
(Preparation for Disassembly on page
(Computer Access Panel on page
159).
163).