HP EliteBook 8570w HP EliteBook 8570w Mobile Workstation Maintenance and Servi - Page 54

Battery, to release the battery.

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Battery Description 8-cell, 83-Wh Li-ion battery 8-cell, 75-Wh Li-ion battery 9-cell, 73-Wh Li-ion extended life battery 9-cell, 100-Wh Li-ion ultra-capacity extended life battery Spare part number 632427-001 632425-001 634089-001 634087-001 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 latch (1) to release the battery. 3. Rotate the battery (2) forward, and then remove it from the computer (3) from the computer. Install the battery by inserting it into the battery bay until you hear a click. 46 Chapter 4 Removal and replacement procedures

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Battery
Description
Spare part number
8-cell, 83-Wh Li-ion battery
632427-001
8-cell, 75-Wh Li-ion battery
632425-001
9-cell, 73-Wh Li-ion extended life battery
634089-001
9-cell, 100-Wh Li-ion ultra-capacity extended life battery
634087-001
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 latch
(1)
to release the battery.
3.
Rotate the battery
(2)
forward, and then remove it from the computer
(3)
from the computer.
Install the battery by inserting it into the battery bay until you hear a click.
46
Chapter 4
Removal and replacement procedures