Labels: DOCUMENTED = taken from HP's manual; PROPOSED = our own joining or ordering of HP's directions, not an HP instruction; UNPERFORMED = a suggested check that has not been carried out.
Applies to
HP EliteBook 835 G8. Confirm the exact model on the service label before starting.
HP EliteBook 835 G8 Notebook PC battery replacement. HP prints this procedure on printed page 43 of its maintenance and service guide, and the spare-part table for this part is on printed page 19.
Tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
L78555-005- Battery, 3 cell, 53 Whr. Source: printed page 42.
Preparation
Save your work and shut the computer down through the operating system, unplug AC power and every external device, and work on a clean, grounded, ESD-protected surface while sorting each screw by its original location. Handle every cable by its connector and put each one back in its own place during reassembly.
Replacement
- Get the machine ready for taking apart (the Preparation for disassembly section is on page 32). (printed page 34).
- Take the bottom cover off (the Bottom cover section is on page 32). (printed page 34).
- Take the speaker lead out of the clips along the lower of the battery (1). (printed page 43).
- Lift the tape from the battery lead connector (2), and after that detach the battery lead from the main board (3). (printed page 43).
- Take the four Phillips M2.0 × 4.0 fasteners (4) that hold the battery to the machine. (printed page 43).
- Take the battery out from the machine (5). (printed page 44).
Part numbers in our catalog
- HP L78555-005 Battery (L78555-005)
Check each part page for its source and variant notes before ordering.
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-elitebook-835-g8-battery-replacement-p43