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 845 G10. Confirm the exact model on the service label before starting.
HP EliteBook 845 14 inch G10 Notebook PC RTC battery replacement. HP prints this procedure on printed page 70 of its maintenance and service guide, and the spare-part table for this part is on printed page 23.
Tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
N15765-001- RTC battery (includes cable and double-sided adhesive). Source: printed page 70.
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 44). (printed page 46).
- Take the bottom cover off (the Bottom cover section is on page 44). (printed page 47).
- Take the battery out (the Battery section is on page 46). (printed page 70).
- Detach the RTC battery lead (1) from the main board. (printed page 70).
- Free the RTC battery lead (2) out of the retention clip that is built into the machine. (printed page 70).
- Detach the RTC battery (3) from the machine. (The RTC battery is attached to the machine with double-sided adhesive.) (printed page 71).
- Take the RTC battery. (printed page 71).
Part numbers in our catalog
- HP RTC (CMOS) battery N15765-001 (N15765-001)
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-845-14-inch-g10-rtc-battery-replacement-p70