HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide

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 43).
5. Remove the following components:
a. Service doors (see
Service door on page 44).
b. Hard drive (
Hard drive on page 46)
c. Optical drive (
Optical drive on page 50)
d. Keyboard (see
Keyboard on page 56)
e. Top cover (see
Top cover on page 64)
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 83