HP ProBook 4545s HP ProBook 4545s Notebook PC - Maintenance and Service Guide - Page 42

Battery, to release the battery.

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Battery Description 9-cell, 93 WHr, 2.8 Ah Li-ion battery 6-cell, 47 WHr, 2.2 Ah Li-ion battery Spare part number 633809-001 633805-001 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. Position the computer upside-down on a flat surface with the battery bay away from you. 2. Slide the battery release latches (1) to release the battery. 3. Pivot the battery (2) upward to remove it from the computer (3). Install the battery by inserting it into the battery bay until you hear a click. 34 Chapter 4 Removal and replacement procedures

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Battery
Description
Spare part number
9-cell, 93 WHr, 2.8 Ah Li-ion battery
633809-001
6-cell, 47 WHr, 2.2 Ah Li-ion battery
633805-001
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.
Position the computer upside-down on a flat surface with the battery bay away from you.
2.
Slide the battery release latches
(1)
to release the battery.
3.
Pivot the battery
(2)
upward to remove it from the computer
(3)
.
Install the battery by inserting it into the battery bay until you hear a click.
34
Chapter 4
Removal and replacement procedures