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Note:
If an unauthorized battery is installed, the following message will be displayed: “The battery installed
is not supported by this system and will not charge. Please replace the battery with the correct Lenovo
battery for this system.”
DANGER
If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery
pack 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 fire.
• 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 flame to “vent” from the battery
pack or coin cell.
To replace the battery, do the following:
1. Turn off the computer, or enter hibernation mode. Then disconnect the ac power adapter and all cables
from the computer.
2. Close the computer display, and turn the computer over.
3. Unlock the battery latch
1
. Holding the battery lock lever in the unlocked position
2
, and remove the
battery pack
3
.
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User Guide
Summary of Contents for ThinkPad Edge E440
Page 1: ...User Guide ThinkPad Edge E440 and E540 ...
Page 6: ...iv User Guide ...
Page 38: ...22 User Guide ...
Page 62: ...46 User Guide ...
Page 76: ...60 User Guide ...
Page 118: ...102 User Guide ...
Page 136: ...120 User Guide ...
Page 142: ...126 User Guide ...
Page 162: ...146 User Guide ...
Page 166: ...150 User Guide ...
Page 172: ...156 User Guide ...
Page 176: ...160 User Guide ...
Page 182: ...Ukraine RoHS 166 User Guide ...
Page 183: ...Appendix F Eurasian compliance mark Copyright Lenovo 2013 167 ...
Page 184: ...168 User Guide ...
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