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

b. Remove the display bezel (4).
The display bezel is available using spare part numbers 734301-001 (for use only on computer
models equipped with a webcamera) and 734302-001 (for use only on computer models not
equipped with a webcamera).
3. If it is necessary to replace the display panel:
a. Remove the four Phillips PM2.0×3.0 screws that secure the display panel to the display enclosure.
CAUTION: Before turning the display panel upside down, make sure the work surface is clear of
tools, screws, and any other foreign objects. Failure to follow this caution can result in damage to
the display panel.
Display assembly 105