5 Removal and replacement procedures for
authorized service provider parts
This chapter provides removal and replacement procedures for authorized service provider parts.
IMPORTANT: Components described in this chapter should be accessed only by an authorized service
provider. Accessing these parts can damage the computer or void the warranty.
NOTE: Details about your computer, including model, serial number, product key, and length of warranty,
are on the service tag at the bottom of your computer.
Component replacement procedures
To remove and replace computer components, use these procedures.
NOTE: HP continually improves and changes product parts. For complete and current information about
supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then
follow the on-screen instructions.
You must remove, replace, or loosen as many as 61 screws when you service the parts described in this
chapter. Make special note of each screw size and location during removal and replacement.
Preparation for disassembly
To remove and replace computer components, use these procedures.
See Removal and replacement procedures preliminary requirements on page 24 for initial safety procedures.
1. Turn o the computer. If you are unsure whether the computer is o 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.
Bottom cover and rubber feet
To remove the bottom cover and rubber feet, use this procedure and illustration.
Table 5-1 Bottom cover and rubber feet descriptions and part numbers
Description Spare part number
Bottom cover, jet black M50394-001
Bottom cover, evening blue M50395-001
Bottom cover, natural silver M50396-001
Bottom cover, snowake white M50397-001
Bottom cover, pale gold M50398-001
Bottom cover, pale rose gold M50399-001
32 Chapter 5 Removal and replacement procedures for authorized service provider parts