Lenovo V480 Laptop User Manual


 
Prerequisites for the procedure
DANGER
If the backup battery is incorrectly replaced, there is danger of an explosion. The backup battery
contains a small amount of harmful substances. To avoid possible injury:
Replace only with a battery of the type recommended by Lenovo.
Keep the battery pack away from re.
Do not expose it to excessive heat.
Do not expose it to water or rain.
Do not short-circuit it.
Do not drop, crush, puncture, or subject to strong forces. Battery abuse or mishandling can
cause the battery to overheat, which can cause gasses or ame to “vent” from the battery
pack or coin cell.
To replace the backup battery, refer to the instructions for the computer:
“Lenovo V480 and V480c” on page 33
“Lenovo V580 and V580c” on page 34
Lenovo V480 and V480c
To replace the backup battery, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to ve minutes to let the computer cool.
2. Close the computer display, and turn the computer over.
3. Remove the battery. See “Replacing the battery” on page 31.
4. Remove the screws 1 , and then remove the cover 2 .
1
2
2
1
5. Detach the connector 3 . Then remove the backup battery 4 .
Chapter 7. Replacing devices 33