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Item Description Function
(4) Warranty period This number describes the duration of the warranty
period for the computer.
(5) Model description This is the alphanumeric identifier needed to locate
documents, drivers, and support for the computer.
Computer feet
The computer feet are adhesive-backed rubber pads. There are 4 rubber feet that attach to the
base enclosure in the locations illustrated below.
Battery
Description Spare part number
9-cell, 100-WHr, 3.00-AHr, LI 636631-001
6-cell, 62-WHr, 2.80-AHr, LI 593562-001
6-cell, 55-WHr, 2.55-AHr, LI 593554-001
Before disassembling the computer, 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.
52 Chapter 4 Removal and replacement procedures