To Next Page

To Previous Page

2. Lift the service door to remove it (2).

Battery

Description Spare part number

Battery— 3-cell HP Long Life Prismatic 48 WHr (4.21 Ahr) 801554-002

IMPORTANT: Make special note of each screw and screw lock size and location during removal and

replacement

Before removing the battery, follow these steps:

1. Shut down the computer.

2. Disconnect all external devices connected to the computer.

3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then

unplugging the AC adapter from the computer.

4. Remove the service door (see Service door on page 37).

Remove the battery:

1. Loosen 6 P1 captive screws (1).

38 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts

Questions and Answers:

Need help?

Do you have a question about the HP 645 G3 and is the answer not in the manual?

HP 645 G3 Specifications

General

Operating System	Windows 10 Pro
Processor	AMD PRO A10-8730B
Display	14-inch diagonal HD SVA anti-glare (1366 x 768)
Weight	Starting at 1.9 kg
Battery	3-cell, 48 Wh Li-ion
Ports	HDMI, VGA, Ethernet, headphone/microphone combo jack
Wireless	Bluetooth 4.2
Storage	Up to 512 GB SATA SSD or 1 TB HDD
Graphics	Integrated AMD Radeon R5 Graphics