HP EliteBook 745 G2, Maintenance And Service Manual, Page: 59 / 172

5 Removal and replacement procedures for
Customer Self-Repair parts
CAUTION: The Customer Self-Repair program is not available in all locations. Installing a part not
supported by the Customer Self-Repair program may void your warranty. Check your warranty to determine
if Customer Self-Repair is supported in your location.
NOTE: HP continually improves and changes product parts. For complete and current information on
supported parts for your computer, go to http://partsurfer.hp.com , select your country or region, and then
follow the on-screen instructions.
Component replacement procedures
NOTE: Please read and follow the procedures described here to access and replace Customer Self-Repair
parts successfully.
NOTE: Details about your computer, including model, serial number, product key, and length of warranty,
are on the service label at the bottom of your computer. See Service Label on page 20 for details.
This chapter provides removal and replacement procedures for Customer Self-Repair parts.
There are as many as 15 screws that must be removed, replaced, and/or loosened when servicing
the Customer Self-Repair parts. Make special note of each screw size and location during removal and
replacement.
Service door
Description Spare part number
Service door for use only on HP EliteBook 745 models 768793-001
Service door for use only on HP EliteBook 755 models 773962-001
Before removing the service door, 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.
ENWW Component replacement procedures 47