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5
Removal and replacement procedures for
authorized service provider parts
This chapter provides removal and replacement procedures for authorized service provider parts.
IMPORTANT:
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:
For initial safety procedures, see
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.
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
Bottom cover
Rubber feet
Before removing the bottom cover and rubber feet, prepare the computer for disassembly (see
for disassembly on page
30
Chapter 5 Removal and replacement procedures for authorized service provider parts
Only an authorized service provider should access the components described in this chapter.
Removal and replacement procedures preliminary requirements on page
30).
21.
Spare part number
N21235-001
M51627-001
Preparation
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