DANGER
Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following:
Laser radiation when open. Do not stare into the beam, do not view directly with optical
instruments, and avoid direct exposure to the beam.
Installing or replacing the optical drive for server models with 3.5-inch-drive bays
Attention:
Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 63.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
To install or replace the optical drive, do the following:
1. Remove all external media from the drives and turn off all attached devices and the server. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to
the server.
2. Prepare your server. See “Removing or extending the server from the rack cabinet” on page 65.
3. Remove the server cover. See “Removing the server cover” on page 65.
4. Locate the optical drive or dummy optical drive. See “Server components” on page 25.
5. If you are replacing the optical drive, disconnect the cable from the rear of the optical drive first. Press
the release button
1
inward and then slide the optical drive or the dummy out from the front of the server.
3
2
5
4
Figure 137. Removing the optical drive or the dummy optical drive
156
ThinkServer RD450 User Guide and Hardware Maintenance Manual
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