Lenovo ThinkPad Edge E531 Hardware Maintenance Manual - Page 68

Removing the SIM card, 1010 Battery pack

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Removing the SIM card The computer you are servicing might have a SIM card that the customer has installed. In such situations, remove the SIM card before you start the servicing.. To remove the SIM card, you need to remove the battery pack first. See "1010 Battery pack" on page 62. After you finish the servicing, ensure that you insert the card back into the slot firmly. 1 2 1010 Battery pack Important notice 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 Lenovo Solution Center is not installed in the computer, the customer should download this program before a non-physically damaged battery pack is replaced. Note that a physically damaged battery pack is a non-warranty replacement part. Removal steps of the battery pack DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. 62 Hardware Maintenance Manual

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Removing the SIM card
The computer you are servicing might have a SIM card that the customer has installed. In such situations,
remove the SIM card before you start the servicing..
To remove the SIM card, you need to remove the battery pack first. See “1010 Battery pack” on page 62.
After you finish the servicing, ensure that you insert the card back into the slot firmly.
2
1
1010 Battery pack
Important notice 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 Lenovo Solution Center is not installed in the computer, the customer should download this program before a
non-physically damaged battery pack is replaced. Note that a physically damaged battery pack is a non-warranty
replacement part.
Removal steps of the battery pack
DANGER
Use only the authorized battery specified for your computer. Any other battery could ignite or
explode.
62
Hardware Maintenance Manual