HP ProBook 640 G1 system board replacement

Step-by-step HP ProBook 640 G1 system board replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need801636-601HP system board 801636-601 for the HP ProBook 640 G1
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On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. Part numbers in our catalog
  6. 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 93–94). 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 G1. Confirm the exact model on the service label before starting.

HP ProBook 640 G1 system board replacement. HP prints this procedure on printed page 93 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
  • 801636-601 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with discrete memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 89.
  • 801636-501 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with discrete memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 89.
  • 801636-001 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with discrete memory, a 15.6-in. display assembly, a backlit keyboard, and a non-. Source: printed page 89.
  • 801635-601 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with UMA memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 90.
  • 801635-501 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with UMA memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 90.
  • 801635-001 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with UMA memory, a 15.6-in. display assembly, a backlit keyboard, and a non-. Source: printed page 90.
  • 801634-601 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with discrete memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 90.
  • 801634-501 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with discrete memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 90.
  • 801634-001 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with discrete memory, a 15.6-in. display assembly, a backlit keyboard, and a non-. Source: printed page 90.
  • 801633-601 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with UMA memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 90.
  • 801633-501 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with UMA memory, a 15.6-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 90.
  • 801633-001 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with UMA memory, a 15.6-in. display assembly, a backlit keyboard, and a non-. Source: printed page 90.
  • 803850-601 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with discrete memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 90.
  • 803850-501 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with discrete memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 90.
  • 803850-001 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with discrete memory, a 14.0-in. display assembly, a backlit keyboard, and a non-. Source: printed page 90.
  • 803848-601 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with UMA memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 90.
  • 803848-501 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with UMA memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 90.
  • 803848-001 - For use on computer models equipped with an Intel processor, the QM87 chipset, a graphics subsystem with UMA memory, a 14.0-in. display assembly, a backlit keyboard, and a non-. Source: printed page 90.
  • 803849-601 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with discrete memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 90.
  • 803849-501 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with discrete memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or. Source: printed page 91.
  • 803849-001 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with discrete memory, a 14.0-in. display assembly, a backlit keyboard, and a non-. Source: printed page 91.
  • 803847-601 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with UMA memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 91.
  • 803847-501 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with UMA memory, a 14.0-in. display assembly, a backlit keyboard, and the Windows 10 or Windows 8. Source: printed page 91.
  • 803847-001 - For use on computer models equipped with an Intel processor, the HM87 chipset, a graphics subsystem with UMA memory, a 14.0-in. display assembly, a backlit keyboard, and a non-. Source: printed page 91.
  • 744007-001 - For 14-in. computer models with shared memory and WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744007-501 - For 14-in. computer models with shared memory and the Windows 8 Standard operating system with. Source: printed page 91.
  • 744007-601 - For 14-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744008-001 - For 14-in. computer models with discrete memory and WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744008-501 - For 14-in. computer models with discrete memory and the Windows 8 Standard operating system with. Source: printed page 91.
  • 744008-601 - For 14-in. computer models with discrete memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744009-001 - For 14-in. computer models with discrete memory, WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744009-501 - For 14-in. computer models with discrete memory and the Windows 8 Standard operating system with. Source: printed page 91.
  • 744009-601 - For 14-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744010-001 - For 14-in. computer models with discrete memory and WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744010-501 - For 14-in. computer models with discrete memory and the Windows 8 Standard operating system with. Source: printed page 91.
  • 744010-601 - For 14-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744015-001 - For 15.6-in. computer models with discrete memory, WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744015-501 - For 15.6-in. computer models with discrete memory and the Windows 8 Standard operating system with. Source: printed page 91.
  • 744015-601 - For 15.6-in. computer models with discrete memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 91.
  • 744016-001 - For 15.6-in. computer models with shared memory, WWAN capability (includes replacement thermal material). Source: printed page 92.
  • 744016-501 - For 15.6-in. computer models with shared memory and the Windows 8 Standard operating system with. Source: printed page 92.
  • 744016-601 - For 15.6-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 92.
  • 744017-001 - For 15.6-in. computer models with shared memory, WWAN capability (includes replacement thermal material). Source: printed page 92.
  • 744017-501 - For 15.6-in. computer models with shared memory and the Windows 8 Standard operating system with. Source: printed page 92.
  • 744017-601 - For 15.6-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability (includes replacement thermal material). Source: printed page 92.
  • 745883-001 - For 14-in. computer models equipped with shared memory with WWAN capability. Source: printed page 92.
  • 745883-501 - For 14-in. computer models equipped with shared memory and the Windows 8 Standard operating system with WWAN capability. Source: printed page 92.
  • 745883-601 - For 14-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability. Source: printed page 92.
  • 745884-001 - For 14-in. computer models shared memory without WWAN capability. Source: printed page 92.
  • 745884-501 - For computer models equipped with shared memory and the Windows 8 Standard operating system without WWAN capability. Source: printed page 92.
  • 745884-601 - For use inly on computer models shared memory and the Windows 8 Professional operating system without WWAN capability. Source: printed page 92.
  • 745887-001 - For use inly on 15.6-in. computer models equipped with an Intel Quad Core processor with. Source: printed page 92.
  • 745887-501 - For use inly on 15.6-in. computer models shared memory and the Windows 8 Standard operating system with WWAN capability. Source: printed page 92.
  • 745887-601 - For use inly on 15.6-in. computer models with shared memory and the Windows 8 Professional operating system with WWAN capability. Source: printed page 92.
  • 745888-501 - For use inly on 15.6-in. computer models with shared memory and the Windows 8 Standard operating system without WWAN capability. Source: printed page 92.
  • 745888-601 - For use inly on 15.6-in. computer models with shared memory and the Windows 8 Professional operating system without WWAN capability. Source: printed page 92.
  • 745888-001 - For use inly on 15.6-in. computer models with shared memory and without WWAN capability. Source: printed page 92.

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 following cables from the system board: (printed page 93).
  2. Take out the five Torx screws and the Phillips screw that hold the system board to the (printed page 94).
  3. Lift the left side of the system board until it rests at an angle. (printed page 94).
  4. Take out the system board by sliding it up (printed page 94).
  5. Fit the replacement part by working back through the printed removal steps (printed page 94).

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-g1-system-board-replacement

Key facts

HP document part number
728342-003
Model
HP ProBook 640 G1
Release year
2013
Screen size
14"
Printed pages
93–94

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