HP 640 ProBook G3 Notebook PC & HP 650 ProBook G3 Notebook PC - Maintenance and Service Guide
Table Of Contents
- Product description
- External component identification
- Illustrated parts catalog
- Removal and replacement procedures preliminary requirements
- Removal and replacement procedures for Authorized Service Provider parts
- Component replacement procedures
- Service door
- Battery
- Hard drive
- Solid-state drive (select products only)
- WWAN module (select products only)
- WLAN module
- Optical drive
- Keyboard
- Memory
- Hinge cover
- Base enclosure
- System board
- Fan and heat sink assembly
- Optical drive board
- Top cover and TouchPad
- RTC battery
- Speaker
- Power button board
- Fingerprint reader (select products only)
- Smart card reader
- Near Field Communication module
- Audio board
- Serial board
- Display assembly
- Component replacement procedures
- Computer Setup (BIOS), TPM, and HP Sure Start
- Using HP PC Hardware Diagnostics (UEFI)
- Backing up, restoring, and recovering
- Specifications
- Power cord set requirements
- Statement of memory volatility
- Recycling
- Index

Item Component Spare part number
NOTE: For spare part information, see Mass storage devices on page 29.
(17) Speaker (includes cable) 840700-001
(18) Audio board (includes cable) 917458-001
(19) Base enclosure
For 14" products 840657-001
For 15" products 840725-001
(20) Solid-state drive
NOTE: For spare part information, see Mass storage devices on page 29.
(21) Serial port (includes cable) (select products only) 840746-001
(22) Hard drive
NOTE: For spare part information, see Mass storage devices on page 29.
(23) Memory
4GB 2133MHz 1.2v DDR4 shared memory 820569-002
8GB 2133MHz 1.2v DDR4 shared memory 820570-002
(24) WLAN module
Realtek 11BGN+BT4 1x1 SANJI2 CB 855106-852
11AC+BT 1x1 3168.NGWG M.2 MOW 863934-852
11AC+BT INT 7265NV M.2 D1 MOW 901229-852
11AC 2x2 INT 8265NGWMG 910264-852
11AC 2x2 INT 8265NGWMG.NV 918855-852
(25) WWAN module (select products only)
T77W595 LTE M.2 with GPS 800870-002
Huawei Wrangler 2 HSPA+M.2 918670-852
Macan ME906S LTE with GPS M.2 918671-852
(26) Battery—3-cell HP Long Life Prismatic 48 WHr ( 4.21 Ahr ) 801554-001
(27) Optical drive
NOTE: For spare part information, see Mass storage devices on page 29.
(28) Service door
For 14" products 840657-001
For 15" products 840725-001
26 Chapter 3 Illustrated parts catalog