HP ProBook 640 G2 wlan module replacement

Step-by-step HP ProBook 640 G2 wlan module replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need792608-001HP Broadcom Nami 43142, bgn 1x1, BT 4 LE 792608-001 for the HP ProBook 640 G2
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On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. Parts this procedure uses
  6. Part numbers in our catalog
  7. Manufacturer manual
Source: steps rewritten in our own words (no more than 8 words in a row copied; part numbers, screw sizes and warnings kept as printed) from HP's Maintenance and Service Guide (PDF, printed pages 45). Not bench-tested. We have not performed this repair; keep HP's manual open for its illustrations. Scope restrictions below are part of the guide: do not apply it to other models, generations or configurations. Service manuals are written for trained technicians; work at your own risk.

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 ProBook 640 G2. Confirm the exact model on the service label before starting.

HP ProBook 640 G2 Notebook PC wlan module replacement. HP prints this procedure on printed page 44 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
  • 792608-001 - Broadcom Nami 43142 bgn 1x1 + BT 4 LE PCIe+USB NGFF 1630 MOW. Source: printed page 44.
  • 792609-001 - Realtek Shanks RTL8188EE bgn 1x1 PCI-e NGFF 2230 M.2 WW (NB). Source: printed page 44.
  • 793840-001 - 11AC 7265NV M.2 D0 MOW. Source: printed page 44.
  • 806721-001 - 11ac 2x2 Intel 8260NGW Snowfield Peak 2. Source: printed page 44.
  • 806723-001 - 11ac Intel 3165 M.2 MOW. Source: printed page 44.
  • 812132-001 - 11 ABGN+BT4 x 2.2 LUFFY INDO. Source: printed page 44.
  • 797884-001 - Broadcom Luffy 943228 abgn 2x2 + BT 4 LE PCIe+USB NGFF 2230 MOW. Source: printed page 44.

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

  1. Detach the two cables (1). (printed page 45).
  2. Take out 1 M 2.0x3L P1 screw (2). (printed page 45).
  3. Take off the bracket (3) (printed page 45).
  4. Fit the replacement part by working back through the printed removal steps (printed page 45).

Parts this procedure uses

Part numbers in our catalog

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-probook-640-g2-wlan-module-replacement-p44

Key facts

HP document part number
839485-001
Model
HP ProBook 640 G2
Release year
2015
Screen size
14"
Printed pages
45