HP ENVY 15-ah100 Maintenance and Service Guide - Page 52

Battery, WARNING, CAUTION

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Battery Description 3-cell, 48-Wh, 4.21-Ah, Li-ion battery Spare part number 807417-005 Before removing the battery, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 28). Remove the battery: WARNING! To reduce potential safety issues, use only the user-replaceable battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. CAUTION: Removing a user-replaceable battery that is the sole power source for the computer can cause loss of information. To prevent loss of information, save your work or shut down the computer through Windows before removing the battery. 1. Remove the five Phillips PM2.5×4.0 screws (1) that secure the battery to the computer. 2. Disconnect the battery cable from the system board (2). 3. Remove the battery (3) from the computer. Reverse this procedure to install the battery. 44 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts

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Battery
Description
Spare part number
3-cell, 48-Wh, 4.21-Ah, Li-ion battery
807417-005
Before removing the battery, follow these steps:
1.
Turn
off
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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
28
).
Remove the battery:
WARNING!
To reduce potential safety issues, use only the user-replaceable battery provided with the
computer, a replacement battery provided by HP, or a compatible battery purchased from HP.
CAUTION:
Removing a user-replaceable battery that is the sole power source for the computer can cause
loss of information. To prevent loss of information, save your work or shut down the computer through
Windows before removing the battery.
1.
Remove the
five
Phillips PM2.5×4.0 screws
(1)
that secure the battery to the computer.
2.
Disconnect the battery cable from the system board
(2)
.
3.
Remove the battery
(3)
from the computer.
Reverse this procedure to install the battery.
44
Chapter 5
Removal and replacement procedures for Authorized Service Provider parts