Maintenance and Service Guide

Battery
Description Spare part number
6-cell, 95-WHr, 4.15-AHr, Li-ion battery L07045-855
4-cell, 64-WHr, 4.15-AHr, Li-ion battery L07046-855
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 33).
Remove the battery:
WARNING! To reduce potential safety issues, use only the user-replaceable battery provided with the
computer, a replacement battery provided by HP, or a compatible battery purchased from HP.
4-cell battery
1. Disconnect the battery cable from the system board (1).
2. Remove the six Phillips M2.0×3.0 screws (2) that secure the battery to the computer.
3. Remove the battery from the computer (3).
6-cell battery
1. Disconnect the battery cable from the system board (1).
2. Remove the 10 Phillips M2.0×3.0 screws (2) that secure the battery to the computer.
Component replacement procedures 35