7100ux Optical Jukebox Service Manual (AA969-90904, September 2004)

Service Preparation

44 1000ux/1900ux/2300ux and 3800ux/7100ux Optical Jukebox Service Manual

Protecting Yourself and the Product

WARNING:

Do not disassemble the optical drive mechanism

. The optical drive mechanism

becomes a Class 3B laser device when disassembled. If the drive is disassembled, exposure

to the invisible laser beam and hazardous invisible laser radiation could result in blindness.

Note: An optical drive that has been disassembled will not be accepted as an exchange assembly.

Electrostatic Discharge (ESD) Precautions

The optical disk jukebox contains very sensitive electrical components. It is extremely

important that you follow the proper procedures for preventing ESD (Electrostatic Discharge).

Use wrist-grounding straps, anti-static mats, and anti-static work stations when removing and

replacing the major assemblies.

Note: Failure to follow proper procedures could lead to intermittent failures and/or premature hard

failures in the disk controller and mechanism.

Required Tools

The following tools are needed for assembly/disassembly of the jukebox:

■ Pozidriv® magnetized screwdriver

■ flat-blade screwdriver

■ Needle-nose pliers

■ Flat-blade screwdriver

■ Torx® driver with the following bits: T-10, T-15, T20, and T25

Note: HP StorageWorks Library and Tape Tools is the tool to use when firmware upgrades are

necessary. See “Using HP StorageWorks Library and Tape Tools” on page 42 for more information.