Dell EMC G7 7590, Руководство по обслуживанию

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Removing the battery
NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer . After working inside your computer, follow the instructions in After
working inside your computer . For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance .
Lithium-ion battery precautions
CAUTION:
• Exercise caution when handling Lithium-ion batteries.
• Discharge the battery as much as possible before removing it from the system. This can be done by disconnecting
the AC adapter from the system to allow the battery to drain.
• Do not crush, drop, mutilate, or penetrate the battery with foreign objects.
• Do not expose the battery to high temperatures, or disassemble battery packs and cells.
• Do not apply pressure to the surface of the battery.
• Do not bend the battery.
• Do not use tools of any kind to pry on or against the battery.
• Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental puncture or
damage to the battery and other system components.
• If the battery gets stuck inside your computer as a result of swelling, do not try to release it as puncturing, bending,
or crushing a lithium-ion battery can be dangerous. In such an instance, contact Dell technical support for
assistance. See
www.dell.com/contactdell .
• Always purchase genuine batteries from www.dell.com or authorized Dell partners and resellers.
Prerequisites
Remove the base cover .
Procedure for removing the battery for computers
shipped without hard drive
1. Using the pull tab, disconnect the battery cable from the system board, if applicable.
2. Remove the six screws (M2x4) that secure the battery to the palm-rest assembly.
3. Lift the battery, along with its cable, off the palm-rest assembly.
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22 Removing the battery