HP ProBook 640 G1, 645 G1, 650 G1, and 655 G1 Notebook PCs - 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 Customer Self-Repair parts
- Removal and replacement procedures for Authorized Service Provider parts
- Computer Setup (BIOS), TPM, and HP Sure Start – Windows 10
- Using HP PC Hardware Diagnostics (UEFI) – Windows 10
- Computer Setup
- Windows 8 — Computer Setup (BIOS), MultiBoot, and System Diagnostics
- Windows 7 — Computer Setup (BIOS), MultiBoot, and HP PC Hardware Diagnostics (UEFI)
- Specifications
- Backup and recovery – Windows 10
- Backup and recovery
- Statement of Volatility
- Power cord set requirements
- Recycling
- Index

Item Component Spare part number
Smart Card reader for models equipped with a 4-button TouchPad and a 14-in.
display assembly
744005-001
(7) Power button board (includes cable)
For 15.6-in. models 738701-001
For 14-in. models 738399-001
(8) Speakers (include cables) 738404-001
(9) Function button board (includes cable and double-sided adhesive):
For use on computer models equipped with a 14-in. display assembly 738401-001
For use on computer models equipped with a 15.6-in. display assembly 738703-001
(10) Smart card reader shield (select models only, included with smart card reader)
(11) Fingerprint reader bracket (included with fingerprint reader)
(12) Fingerprint reader board (includes cable and double-sided adhesive) 738394-001
(13) TouchPad (includes TouchPad, TouchPad cable, and TouchPad bracket)
For 15.6-in. models with 2-button TouchPad 738710-001
For 15.6-in. models with 4-button TouchPad 738711-001
TouchPad with 4 buttons for use on computer models with equipped with a 14.0-in.
display assembly
738408-001
TouchPad with 2 buttons for use on computer models with equipped with a 14.0-in.
display assembly
738407-001
Top cover and 2-button TouchPad for models equipped with a 14-in. display assembly 738405-001
Top cover and 4-button TouchPad for models equipped with a 14-in. display assembly 738406-001
(14) Audio/USB board
For use on ProBook 655 G1 models equipped with a 15.6-in. display assembly 745891-001
For use on ProBook 650 G1 models equipped with a 15.6-in. display assembly 738702-001
For use on computer models equipped with a 14-in. display assembly 738400-001
(15) Processor (includes replacement thermal material):
Intel Core i7-4802MQ 2.70-GHz processor (1600-MHz FSB, 6.0-MB L3 cache, quad core,
47 W; for use only on computer models equipped with a 14.0-inch display assembly)
723524-001
Intel Core i7-4712MQ 2.30-GHz processor (1600-MHz FSB, 6.0-MB L3 cache, quad core,
37 W)
773213-001
Intel Core i7-4702MQ 2.20-GHz processor (1600-MHz FSB, 6.0-MB L3 cache, quad core,
37 W)
723522-001
Intel Core i7-4610M 3.0-GHz (SC turbo up to 3.70-GHz) processor (1600-MHz FSB, 4.0-MB
L3 cache, dual core, 37 W)
765141-001
Intel Dual Core i7-4600M 2.80-GHz processor (4.0-MB L3 cache, 37 W) 737330-001
Intel Core i5-4340M 2.90-GHz (SC turbo up to 3.60-GHz) processor (1600-MHz FSB, 3.0-MB
L3 cache, dual core, 37 W)
765142-001
Intel Dual Core i5-4330M 2.80-GHz processor (3.0-MB L3 cache, 37 W) 738201-001
Computer major components 35