Device maintenance and repair
7.3 Removing and installing hardware
Operating Instructions, 01/2021, A5E43920357-AA
135
7. Place the new fan in the fan support as shown.
8. Guide the fan cable through the cable outlet ③.
9. Finally, snap the new fan completely into place in the locking latches ②.
10.Mount the fan support on the drive cage (see above).
11.Connect the fan cable to the motherboard.
12.Close the device.
See also
Maintenance intervals (Page 129)
7.3.3 Changing the backup battery
Risk of explosion and release of harmful substances
Improper use and handling of the backup battery can result in an explosion of the battery.
Pollutants released by an explosion can cause serious physical injury.
Damaged batteries jeopardize the function of the device.
• Replace spent batteries promptly, see information under "Maintenance intervals
(Page 129)".
• Replace the battery only with an identical battery or types recommended by the
manufacturer.
• Do not throw the battery into a fire.
• Do not perform soldering work on the cell body of the battery.
• Do not recharge the battery.
• Do not open the battery.
• Do not short-circuit the battery.
• Do not reverse the polarity of the battery.
• Do not heat the battery over 100 °C.
Protect the battery from direct sunlight, moisture and condensation.
Requirement
• You know the important safety instructions under "Safety instructions on device and
system extensions (Page 48)".
• An original spare part, that is, a backup battery of the same type (article number of lithium
battery: A5E00369854 type CR2032)
• You have observed the local regulations relating to the disposal of used batteries.
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