IBM 7015-R30, Инструкция по установке и обслуживанию

Страница: 140 / 300

4-18
Service Guide
CD-ROM Drive or Optional Media Device
Removal
Note: Observe the following safety notice before removing the CD-ROM drive.
For a translation of this notice, see the System Unit Safety Information manual.
CAUTION:
A class 3 laser is contained in the device. Do not attempt to operate the drive while it
is disassembled. Do not attempt to open the covers of the drive as it is not
serviceable and is to be replaced as a unit.
1. Depending on the power distribution in your rack, do one of the following:
•
“Power-Off Procedure with a Power Distribution Bus” on page 4-2
•
“Power-Off Procedure with a Power Distribution Unit” on page 4-5
•
“Power-Off Procedure with a Power Distribution Panel” on page 4-9.
2. Do the “Front Bezel and Front Access Plate” removal procedure on page 4-15.
3. Remove the mounting screw attaching the media retainer bracket, and then remove the
bracket.
4. Pull the CD-ROM drive or optional media device toward you, and then pull the CD-ROM
drive or optional media device out of the media enclosure.
CD-ROM Drive
Front View of
CPU Enclosure
Optional Media
Device
Media Retainer
Bracket (Shaded)
Mounting Screw
R50
R30, R40
Mounting Screw