Anatomy of a failed CD-ROM drive

Storage

Anatomy of a failed CD-ROM drive

By Bill Detwiler December 31, 2001, 3:15 AM PST billdetwiler

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40x Compaq CD-ROM drive

CNET Networks

40x Compaq CD-ROM drive

ntThe test subject, a failed 40x Compaq CD-ROM drive.

ntnn

CNET Networks

Removing the front panel

The autopsy begins by using a flathead screwdriver to extract the decorative front panel.

Removing the case's top cover

Removing four Philips head screws from the top of the case and prying the lid up reveals the back of the circuit board.

Main PCB

The circuit board’s business side, after disconnecting the data ribbon, audio cable and the power supply connection.

Drive motor and wiring

The circuit board removed, the CD-ROM drive’s motor and internals are in plain view.

Laser assembly

The CD-ROM drive’s laser element and the rails upon which it moved to find and read data.

By Bill Detwiler

Bill Detwiler is the Editor for Technical Content and Ecosystem at Celonis. He is the former Editor in Chief of TechRepublic and previous host of TechRepublic's Dynamic Developer podcast and Cracking Open, CNET and TechRepublic's popular online show.

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