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 850 G3. Confirm the exact model on the service label before starting.
HP EliteBook 850 G3 Notebook PC rtc battery replacement. HP prints this procedure on printed page 55 of its maintenance and service guide, and the spare-part table for this part is on printed page 55.
tools and parts
- Phillips P0 drivers
- Static-safe work surface
665733-001- RTC battery. Source: printed page 55.
preparation
HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 30. Work on a grounded, static-safe surface, keep screws grouped by the position they came from, and handle boards and modules by their edges.
replacement
- Take out the RTC battery cable from the system board. (printed page 55).
- Lift the mylar cover (2). (printed page 55).
- Using a flat tool, pry battery out of the socket (3). (printed page 55).
- Put the rtc battery back by repeating the printed removal moves in the opposite order (printed page 55).
Part numbers in our catalog
- HP RTC battery (665733-001)
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-850-g3-rtc-battery-replacement-p55