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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.)
Optical drive (select models only)
NOTE: The optical drive spare part kit includes a bezel and bracket.
Description Spare part number
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe 646126-001
Before removing the optical drive, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 36).
Remove the optical drive:
1. Loosen the captive screw (1) that secures the memory module/wireless module compartment cover
to the computer.
Component replacement procedures
37