HP dc73 Service Reference Guide - HP Compaq dc7800 Business PC - Page 182

Cable Connections, Optical Drive, Removing the Optical Drive

Page 182 highlights

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 Description P21, SECONDARY P8, CHFAN1 P9, CHFAN2 P6, SPKR P125, HSENSE 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 (Preparation for Disassembly on page 159). 2. Remove the computer access panel (Computer Access Panel on page 163). 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

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Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
System Board Connections
System Board Connector
Description
Optical data/power
P21,
SECONDARY
Front Chassis fan
P8,
CHFAN1
Rear chassis fan
P9,
CHFAN2
Speaker
P6,
SPKR
Hood sensor
P125,
HSENSE
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 (
Preparation for Disassembly
on page
159
).
2.
Remove the computer access panel (
Computer Access Panel
on page
163
).
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