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

TouchPad
Component Description
(1) Pointing stick (select models only) Moves the pointer and selects or activates items on the screen.
(2) Left pointing stick button (select models only) Functions like the left button on an external mouse.
(3) TouchPad on/off button Turns the TouchPad on and off.
(4) Left TouchPad button Functions like the left button on an external mouse.
(5) Right pointing stick button (select models only) Functions like the right button on an external mouse.
(6) TouchPad zone Moves the pointer and selects or activates items on the screen.
(7) Right TouchPad button Functions like the right button on an external mouse.
TouchPad 17