HP EliteBook G3 EliteBook 820 G3 Notebook PC EliteBook 828 G3 Notebook PC- Mai - Page 45

Battery, WARNING, CAUTION

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Battery Description 3-cell, 44 WHr, 3.91 Ah Li-ion battery Spare part number 800514-001 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 32). To 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. ▲ Loosen the captive screw (1) and lift the tab to remove the battery from the computer (2). To insert the battery, reverse the removal procedures. Component replacement procedures 35

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Battery
Description
Spare part number
3-cell, 44 WHr, 3.91 Ah Li-ion battery
800514-001
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
32
).
To 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.
▲
Loosen the captive screw
(1)
and lift the tab to remove the battery from the computer
(2)
.
To insert the battery, reverse the removal procedures.
Component replacement procedures
35