HP 340 G3, Maintenance And Service Manual

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Battery
Description Spare part number
4-cell, 41-Whr, 2.8-Ah Li-ion battery 807957-001
4-cell, 40-Whr, 3.0-Ah Li-ion battery 844197-850
6-cell, 47-Whr, 2.2-Ah Li-ion battery 844198-850
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.
To remove the battery:
1. Position the computer upside down on a flat surface.
2. Slide the battery lock latch (1), and then slide the battery release latch (2) to release the battery.
3. Remove the battery from the computer (3).
26 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts