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

a. Service cover (see Service cover on page 57)
b. Hard drive (see Hard drive on page 58)
c. Optical drive (see Optical drive on page 69)
d. Keyboard (see Keyboard on page 72)
e. Base enclosure (see Base enclosure on page 82)
f. USB board (see USB board on page 85)
g. Speakers (see Speakers on page 95)
h. Fan and heat sink assembly (see Fan and heat sink assembly on page 79)
Remove the power connector cable:
1. Disconnect the power connector cable (1) from the system board.
2. Release the power connector cable (2) from the clips built into the base enclosure.
3. Release the power connector (3) from the clips and mold built into the base enclosure.
4. Remove the power connector cable.
Reverse this procedure to install the power connector cable.
102 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts