Battery
Description
Spare part number
Battery, 4-cell, 48 WHr, 4.21 Ah
851610-855
Before removing the battery, 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.
Place the computer in “Battery Safe mode” (
3.
Disconnect all external devices connected to the computer.
4.
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.
5.
Remove the following components:
a.
Service doors (
).
b.
Hard drive (
c.
Keyboard (
d.
Top cover (
e.
Card reader board (
)
To remove the battery:
1.
Position the computer upright on a flat surface and open the display as far as possible.
2.
Remove the 3 Torx T8 2.5×5.0 screws (1) that secure the battery to the computer.
Component replacement procedures
65
Summary of Contents for ProBook 450 G5
Page 1: ...HP ProBook 450 G5 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 10: ...x ...
Page 32: ...Display components 22 Chapter 3 Illustrated parts catalog ...
Page 118: ...WWAN module removal 41 spare part numbers 41 108 Index ...