Battery; Service Door - HP 321 - Notebook PC Maintenance And Service Manual

Battery

Description
9-cell, 93-Wh, 2.8-Ah Li-on battery
6-cell, 47-Wh, 2.2-Ah Li-on battery
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.
Remove the battery:
1. Turn the computer upside down on a flat surface with the battery bay toward you.
2. Slide the battery release latches (1) to release the battery.
3. Remove the battery (2) from the computer.
Install the battery by inserting it into the battery bay until you hear a click.

Service door

Description
For use in computers with 39.6-cm (15.6-in) displays
For use in computers with 35.6-cm (14-in) and 33.8-cm (13.3-in) displays
Spare part number
593573-001
593572-001
Spare part number
605785-001
605874-001
Component replacement procedures 49