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

Mass storage devices
Item Component Spare part number
(1) Solid-state drive:
For use on all computer models:
256-GB, SATA-3 SED solid-state drive supporting Opal2 763530-001
256-GB, SATA-3 solid-state drive supporting TLC 806235-001
256-GB, SATA-3 solid-state drive supporting TLC 806234-001
For use only on computer models equipped with an AMD processor:
180-GB, SATA-3 solid-state drive (for use only on computer models equipped with a 15.6-
in. display assembly)
749955-001
180-GB, SATA-3 solid-state drive (for use only on computer models equipped with a 14.0-
in. display assembly)
749286-001
128-GB, SATA-3 solid-state drive (for use only on computer models equipped with a 15.6-
in. display assembly)
749954-001
128-GB, SATA-3 solid-state drive (for use only on computer models equipped with a 14.0-
in. display assembly in all countries and regions except Brazil)
749284-001
128-GB, SATA-3 solid-state drive (for use only on computer models equipped with a 14.0-
in. display assembly only in Brazil)
749285-001
For use only on computer models equipped with an Intel processor:
512-GB, SATA-3 solid-state drive supporting TLC 829939-001
Mass storage devices 47