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 G2. Confirm the exact model on the service label before starting.
HP EliteBook 850 G2 Notebook PC hard drive replacement. HP prints this procedure on printed page 50 of its maintenance and service guide, and the spare-part table for this part is on printed page 31.
Tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
766644-001- 1-TB, 7200-rpm, SATA, 9.5-mm hard drive for use on all computer models. Source: printed page 50.703268-001- 500-GB, 7200-rpm, SATA, 7.0-mm hard drive for use on all computer models. Source: printed page 50.703267-001- 500-GB, 7200-rpm, SED, 7.0-mm hard drive for use on all computer models. Source: printed page 50.730946-001- 500-GB, 5400-rpm, FIPS, 7.0-mm hard drive for use on all computer models. Source: printed page 50.634862-001- 320-GB, 7200-rpm, SATA, 7.0-mm hard drive for use only on HP EliteBook 850 G2 Notebook PC and HP EliteBook 750 G2 Notebook PC computer models. Source: printed page 50.
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
- Power the machine down. If you cannot tell whether the machine is off or in Hibernation, turn the machine on, and after that shut it down through the operating system. (printed page 48).
- Cut the power from the machine by unplugging the power cord from the machine. (printed page 48).
- Detach every external device from the machine. (printed page 48).
- Take the service cover off (the Service cover section is on page 47). (printed page 49).
- Take the battery out (the Battery section is on page 49). (printed page 50).
- Back off the 4 hard drive retention fasteners (1). (printed page 50).
- Free the hard drive (2) by sliding it forward. (printed page 50).
- Lift the hard drive (3) and take it. (printed page 51).
- If the hard drive has to come apart: (printed page 51).
- Fit the replacement part by working back through the printed removal steps (printed page 51).
Part numbers in our catalog
- HP Hard drive bracket and screws kit 730793-001 (730793-001)
- HP Hard drive, 1-TB 7200-rpm SATA 9.5-mm 766644-001 (766644-001)
- HP Hard drive, 500-GB 7200-rpm SATA 7.0-mm 703268-001 (703268-001)
- HP 500 GB 7200 rpm 7 mm hard drive 703267-001 (703267-001)
- HP Hard drive 500-GB 5400-rpm FIPS 7.0-mm 730946-001 (730946-001)
- HP Hard drive 320-GB 7200-rpm SATA 7.0-mm 634862-001 (634862-001)
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-g2-hard-drive-replacement-p50