Battery
Description Spare part number
3-cell, 41-Wh, 3.61-Ah, Li-ion battery (includes cable) 849908-850
Before removing the battery, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o 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.
4. Remove the bottom cover (see Bottom cover on page 24).
Remove the battery:
1. Disconnect the battery cable (1) from the system board.
2. Remove the six Phillips M2.0×5.7 screws (2) that secure the battery to the keyboard/top cover.
3. Remove the battery (3).
Reverse this procedure to install the battery.
26 Chapter 5 Removal and replacement procedures