Battery
Description Spare part number
6-cell, 55-Wh, 2.55-Ah, Li-ion battery 593554-001
6-cell, 47-Wh, 2.20-Ah, Li-ion battery 593553-001
IMPORTANT: The customer should not attempt to replace the computer battery, which is installed
and sealed at the factory. A broken battery seal voids the computer and battery warranties. The
computer has an internal rechargeable battery that can be replaced only by an authorized service
provider.
Before disassembling the computer, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
Remove the battery:
1. Turn the computer upside down on a flat surface.
2. Slide the battery release latch (1) to release the battery.
3. Pivot the front edge of the battery (2) up and back.
4. Remove the battery (3) from the computer.
To insert the battery:
1. Align the tabs on the rear edge of the battery with the notches on the rear edge of the battery bay.
2. Pivot the front edge of the battery down into the battery bay until it is seated. (The battery release
latch will automatically lock into place.)
Component replacement procedures
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