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
320-GB, 7200-rpm, 7.0-mm Toshiba locked hard drive for use only on computer models
equipped with a 14.0-in. display assembly
794699-001
Hard Drive Hardware Kit (not illustrated, includes hard drive bracket and screws) 738395-001
(29) RTC battery (includes cable and double-sided adhesive) 651948-001
(30) Battery:
9-cell, 100-WHr, 3.0-AHr, Li-ion battery 718757-001
6-cell, 55-WHr, 2.8-AHr, Li-ion battery 718756-001
6-cell, 55-WHr, 2.5-AHr, Li-ion battery 718755-001
3-cell, 33-WHr, 2.0-AHr, Li-ion battery 718754-001
(31) Service cover
Service cover for use on computer models equipped with a 15.6-in. display assembly 738693-001
Service cover for use on computer models equipped with a 15.6-in. display assembly
and which meet regional configure to order (RCTO) specifications
748358-001
Service cover for use on computer models equipped with a 14-in. display assembly 738682-001
Service cover for use on computer models equipped with a 14-in. display assembly
and which meet regional configure to order (RCTO) specifications
748357-001
Rubber Kit (not illustrated) 738403-001
42 Chapter 3 Illustrated parts catalog