Fujitsu PRIMERGY RX900 S2 Upgrade And Maintenance Manual page 34

Safety instructions
Batteries
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CAUTION!
Incorrect replacement of batteries may result in a risk of explosion.
The batteries may only be replaced with identical batteries or with a
type recommended by the manufacturer (see the Technical Manual
for the system board).
Replace the lithium battery on the system board in accordance with
the instructions in the Maintenance manual.
The battery used in this device may present a fire or chemical burn
hazard if mistreated. Do not disassemble, heat about 100 °C (212F),
or incinerate the battery.
Working with CDs/DVDs and CD/DVD drives
When working with devices with CD/DVD drives, these instructions must be
followed.
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CAUTION!
Only use CDs/DVDs that are in perfect condition in your server's
CD/DVD drive, in order to prevent data loss, equipment damage and
injury.
Check each CD/DVD for damage, cracks, breakages etc. before
inserting it in the drive.
Note that any additional labels applied may change the mechanical
properties of a CD/DVD and cause imbalance.
Damaged and imbalanced CDs/DVDs can break at high drive speeds
(data loss).
Under certain circumstances, sharp CD/DVD fragments can pierce
the cover of the CD/DVD drive (equipment damage) and can fly out
of the device (danger of injury, particularly to uncovered body parts
such as the face or neck).
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You can prevent mechanical damage and damage to the CD/DVD drive,
as well as premature CD/DVD wear, by observing the following
suggestions:
Only insert CDs/DVDs in the drive when needed and remove them
after use.
34 Upgrade and Maintenance Manual
RX900 S2