HP 640 ProBook G3 Notebook PC & HP 650 ProBook G3 Notebook PC - 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 Authorized Service Provider parts
- Component replacement procedures
- Service door
- Battery
- Hard drive
- Solid-state drive (select products only)
- WWAN module (select products only)
- WLAN module
- Optical drive
- Keyboard
- Memory
- Hinge cover
- Base enclosure
- System board
- Fan and heat sink assembly
- Optical drive board
- Top cover and TouchPad
- RTC battery
- Speaker
- Power button board
- Fingerprint reader (select products only)
- Smart card reader
- Near Field Communication module
- Audio board
- Serial board
- Display assembly
- Component replacement procedures
- Computer Setup (BIOS), TPM, and HP Sure Start
- Using HP PC Hardware Diagnostics (UEFI)
- Backing up, restoring, and recovering
- Specifications
- Power cord set requirements
- Statement of memory volatility
- Recycling
- Index
Reverse this procedure to install the optical drive board.
Top cover and TouchPad
NOTE: The top cover spare part kit includes the TouchPad.
Description Spare part number
Top cover (includes TouchPad)
Top cover for 14" products with a TouchPad 840719-001
Top cover for 14" products with a TouchPad 840720-001
Top cover for 14" products with a TouchPad, TouchPad on/o button, and bracket 840721-001
Top cover for 14" products with a TouchPad, TouchPad on/o button, and bracket 845170-001
Top cover for 15" products with a TouchPad 840751-001
Top cover for 15" products with a TouchPad and pointing stick 840752-001
Top cover for 15" products with a TouchPad, TouchPad on/o button, and bracket 840753-001
Top cover for 15" products with a TouchPad, TouchPad on/o button, pointing stick, and bracket 845172-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal and
replacement
Before removing the top cover, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
Component replacement procedures 63