Lenovo E50-70 Laptop Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 68

Externalbatterypack, 1020Keyboard

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Attention: The system board is sensitive to, and can be damaged by, electrostatic discharge (ESD). Before touching it, establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge strap. 1010 External battery pack Important notices for replacing a battery pack Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. The Lenovo Solution Center program provides an automatic battery diagnostic test that determines if the battery pack is defective. A battery pack FRU should not be replaced unless this diagnostic test shows that the battery is defective. The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue. If the Lenovo Solution Center program is not installed on the computer, the customer should download and install the program to diagnose the battery pack, before getting a non-physically damaged battery pack replaced. Note that the replacement of a physically damaged battery pack is not covered by the warranty. Removal steps of the external battery pack DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. a1 b 1020 Keyboard For access, remove these FRUs: • "1010 External battery pack" on page 62 62 Hardware Maintenance Manual

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Attention:
The system board is sensitive to, and can be damaged by, electrostatic discharge (ESD).
Beforetouchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusingan
electrostatic discharge strap.
1010Externalbatterypack
Importantnoticesforreplacingabatterypack
Attention:
Lenovo has no responsibility for the performance or safety of unauthorized batteries, and
provides no warranties for failures or damage arising out of their use.
TheLenovoSolutionCenterprogramprovidesanautomaticbatterydiagnostictestthatdeterminesifthe
battery pack is defective. A battery pack FRU should not be replaced unless this diagnostic test shows
that the battery is defective. The only exception to this is if the battery pack is physically damaged or a
customer is reporting a possible safety issue.
IftheLenovoSolutionCenterprogramisnotinstalledonthecomputer,thecustomershoulddownloadand
install the program to diagnose the battery pack, before getting a non-physically damaged battery pack
replaced.Notethatthereplacementofaphysicallydamagedbatterypackisnotcoveredbythewarranty.
Removalstepsoftheexternalbatterypack
DANGER
Useonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteor
explode.
1020Keyboard
For access, remove these FRUs:
• “1010 External battery pack” on page 62
62
Hardware Maintenance Manual