Cd-Rom Drive Assembly And Disassembly; Laser Safety; Handling Precautions; Replaceable Assemblies - HP 3000 Series Handbook

For HP Internal Use Only
CD-ROM Drive Assembly and Disassembly
This section describes the removal and replacement of the drive replaceable assemblies.
Laser Safety
Warning
• Use of controls, adjustments, or performing procedures other than those
specified in this manual may result in hazardous invisible laser radiation
exposure.
• Do NOT disassemble the CD-ROM drive for any reason. The CD-ROM drive
becomes a Class 1 laser mechanism when disassembled. If the CD-ROM
disk drive is disassembled, exposure to the invisible laser beam and
hazardous invisible laser radiation could result in blindness.
Handling Precautions
Caution
I
Note
"
• Make sure you eject the media from the drive before removing the drive
from the cabinet. Damage to the drive may occur if media is in the drive
and the drive is moved while the power is off.
• Make sure you observe the proper ESD precautions when servicing the
drive.
• New drives do not include mounting hardware. You must remove the
mounting hardware from the old drive and install it on the new drive.
• Make sure the configuration of the new drive is the same as the old drive
(see Figure 4-14).
Replaceable Assemblies
The CD-ROM drive is normally replaced as an entire assembly. However, the front panel and
door may be replaced as subassemblies.
8-54 Replaceable Parts