Lenovo ThinkSystem ST550, Setup Manual

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S006
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) are
installed, note the following:
• Do not remove the covers. Removing the covers of the laser product could result in exposure to
hazardous laser radiation. There are no serviceable parts inside the device.
• Use of controls or adjustments or performance of procedures other than those specified herein
might result in hazardous radiation exposure.
S007
CAUTION:
This product contains a Class 1M laser. Do not view directly with optical instruments.
S008
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.
Note: The following illustrations are based on the scenario that you install an optical drive. The procedure is
similar for installing a tape drive.
Before installing an optical drive or a tape drive:
1. If the drive bay is covered by a filler, remove it first. Store the filler in case that you later remove the
optical drive or the tape drive and need the filler to cover the place. To remove the filler, complete the
following steps:
Chapter 3
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Server hardware setup
75