HP ProBook 450 G2, Maintenance And Service Manual, Page: 89 / 169

Battery connector cable
The battery connector cable is included in the Cable Kit, spare part number 768127-001.
Before removing the battery connector cable, 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.
4. Remove the battery (see Battery on page 36 ).
5. Remove the following components:
a. Service doors (see Service door on page 37 ).
b. Hard drive ( Hard drive on page 39 )
c. Optical drive ( Optical drive on page 43 )
d. Keyboard (see Keyboard on page 49 )
e. Top cover (see Top cover on page 58 )
Remove the battery connector cable:
1. Disconnect the battery connector cable from the system board (1).
2. Remove the cable from the clip on the chassis (2).
3. Remove the 2 Phillips PM2.5×6.0 screws that secure the battery connector cable to the computer (3).
4. Remove the battery connector cable from the computer (4).
Reverse this procedure to install the battery connector cable.
Component replacement procedures 77