HP ProBook 640 G1, 645 G1, 650 G1, and 655 G1 Notebook PCs - Maintenance and Service Guide

Table Of Contents
Description Spare part number
500-GB, 7200-rpm, 7.0-mm hard drive for use only on computer models equipped with a 14.0-in.
display assembly
703267-001
500-GB, 5400-rpm, 7.0-mm, FIPS hard drive 812618-001
320-GB, 720000-rpm, 7.0-mm hard drive 634862-001
For use only on computer models equipped with an Intel processor:
1.0-TB, 7200-rpm, 9.5-mm hard drive for use only on computer models equipped with a 14.0-in.
display assembly
766644-001
500-GB, 7200-rpm, 7.0-mm hard drive 703267-001
500-GB, 7200-rpm, 7.0-mm, SED hard drive 683801-001
500-GB, 7200-rpm, 7.0-mm, SED hard drive for use only on computer models equipped with a 14.0-in.
display assembly
703268-001
500-GB, 7200-rpm, 7.0-mm High Star Jaguar C7 locked hard drive for use only on computer models
equipped with a 15.6-in. display assembly
817631-001
500-GB, 5400-rpm, 9.5-mm hard drive for use only on computer models equipped with a 15.6-in.
display assembly
778188-001
500-GB, 5400-rpm, 7.0-mm, FIPS hard drive 730946-001
500-GB, 5400-rpm, 7.0-mm Seagate locked hard drive for use only on computer models equipped with
a 15.6-in. display assembly
835495-001
320-GB, 7200-rpm, 9.5-mm hard drive 603783-001
320-GB, 7200-rpm, 7.0-mm Western Digital locked hard drive for use only on computer models
equipped with a 14.0-in. display assembly
791123-001
320-GB, 7200-rpm, 7.0-mm Toshiba locked hard drive for use only on computer models equipped with a
14.0-in. display assembly
794699-001
Before removing the hard drive, follow these steps:
1. Save your work and shut down the computer.
2. Disconnect AC power and external devices connected to the computer.
3. Turn the computer upside down on a flat surface.
4. Remove the battery. (See Battery on page 56).
Remove the hard drive:
1. Disconnect the hard drive cable (1).
2. Loosen the 4 hard drive screws (2). Pull the hard drive tab (3) to the right to disconnect the hard drive.
Component replacement procedures 59