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
Remove the fingerprint reader board:
1. Turn the top cover upside down with the front toward you.
2. Release the ZIF connector (1) to which the fingerprint reader board cable is attached, and then
disconnect the fingerprint reader board cable from the system board.
3. Remove the Phillips screw (2) that secures the fingerprint reader board and bracket to the top cover.
4. Slide the fingerprint reader board (3) bracket forward and remove it.
5. Remove the fingerprint reader board and cable (4).
Reverse this procedure to install the fingerprint reader board.
Smart card reader
Description Spare part number
Smart card reader for 15.6-in. models with TouchPad (includes cable) 748958-001
Smart card reader for 14-in. models with 2-button TouchPad (includes cable) 738398-001
Smart card reader for 14-in. models with 4-button TouchPad (includes cable) 744005-001
Before removing the smart card reader, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see Battery on page 56), and then remove the following components:
88 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts