HP EliteBook 820 G3 Battery Replacement

简介

This guide will show you how to replace the battery for the HP Elitebook 820 G3. If the device cannot hold a charge for very long, or does not power on at all, the battery may need to be replaced. If the battery has become swollen, be sure to take appropriate precautions. Before beginning, power off the device and disconnect any external power supply.

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步骤 1 Back Cover

HP EliteBook 820 G3 Battery Replacement, Back Cover: 步骤 1 中的图像 1，2

HP EliteBook 820 G3 Battery Replacement, Back Cover: 步骤 1 中的图像 2，2

Remove the eleven 3 mm screws with a Phillips #00 screwdriver.
Keep track of where the screw covers were attached to as there are four different sizes.

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步骤 2

Remove the SD card blank and the single 3 mm screw beneath it using a Phillips #00 screwdriver.
Lift off the back cover with your hands.

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步骤 3 Battery

HP EliteBook 820 G3 Battery Replacement, Battery: 步骤 3 中的图像 1，3

HP EliteBook 820 G3 Battery Replacement, Battery: 步骤 3 中的图像 2，3

HP EliteBook 820 G3 Battery Replacement, Battery: 步骤 3 中的图像 3，3

Loosen the single captive screw holding the battery in place using a Phillips #00 screwdriver.
Lift the black tab upwards and lift the battery out of its slot.

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