HP Dragonfly 13.5 Maintenance and Service Guide - Page 54

Removal and replacement procedures for authorized service provider parts

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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: Only an authorized service provider should access the components described in this chapter. 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 the procedures described in this section. 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 46 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 Removal and replacement procedures preliminary requirements on page 39. 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 To remove the bottom cover, use this procedure and illustration. 48 Chapter 5 Removal and replacement procedures for authorized service provider parts

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Removal and replacement procedures for
authorized service provider parts
5
This chapter provides removal and replacement procedures for authorized service provider parts.
IMPORTANT:
Only an authorized service provider should access the components described in this
chapter.
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 the procedures described in this section.
NOTE:
HP continually improves and changes product parts. For complete and current information
about supported parts for your computer, go to
, select your country or region,
and then follow the on-screen instructions.
You must remove, replace, or loosen as many as 46 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
Removal and replacement procedures preliminary requirements
on
page
39
.
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
To remove the bottom cover, use this procedure and illustration.
48
Chapter 5
Removal and replacement procedures for authorized service provider parts