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 G4. Confirm the exact model on the service label before starting.
HP EliteBook 850 G4 Notebook PC wlan module replacement. HP prints this procedure on printed page 45 of its maintenance and service guide.
Tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
851592-001- Intel Dual Band Wireless-AC 3165 802.11ac 1x1 WiFi + BT 4.0 combo adapter. Source: printed page 45.851594-001- Intel Dual Band Wireless-AC 8260NGW 802.11a/g/g/n+ac 2x2 WiFi + BT 4.2 combo adapter. Source: printed page 45.852511-001- Intel Dual Band Wireless-AC 8260NGW 802.11a/b/g/n+ac non-vPro 2x2 WiFi + BT 4.2 combo adapter. Source: printed page 45.
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
- Detach the WLAN antenna cables from the terminals on the WLAN module. (printed page 45).
- Take out the one Phillips M2.5×3.0 screw that holds the WLAN module to the computer. (The edge (printed page 45).
- Take out the wlan module by drawing the module out of the slot at an angle (3). (printed page 46).
- Fit the replacement part by working back through the printed removal steps (printed page 46).
Part numbers in our catalog
- HP wireless card 845710-001 (845710-001)
- HP WLAN module (Intel Dual Band Wireless-AC 8265) (851594-001)
- HP wireless card 800870-001 (800870-001)
- HP WLAN module (Intel Dual Band Wireless-AC 3168) (852511-001)
- HP wireless card 860726-001 (860726-001)
- HP wireless card 851592-001 (851592-001)
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-g4-wlan-module-replacement-p45