2. Tighten the seven (M2.5x6) screws and the two captive screws to secure the base cover to the computer.
Next steps
after working inside your computer
Battery
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
.
●
Always purchase genuine batteries from
or authorized Dell partners and resellers.
Disconnecting the battery
Prerequisites
before working inside your computer
2. Remove the
.
3. Remove the
.
Disassembly and reassembly
23
Summary of Contents for P90F
Page 5: ...Chapter 6 Getting help 79 Contacting Dell 79 Contents 5 ...
Page 52: ...About this task 52 Disassembly and reassembly ...
Page 59: ...6 Remove the display assembly 7 Remove the display bezel Disassembly and reassembly 59 ...
Page 60: ...About this task 60 Disassembly and reassembly ...
Page 62: ...About this task 62 Disassembly and reassembly ...
