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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:
chapter. 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 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 https://partsurfer.hp.com/partsurfer/, select your
country or region, and then follow the on-screen instructions.
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
page
19.
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.
Table 5-1
Bottom cover description and part number
Description
Jet black, models with WLAN
Jet black, models with WLAN + WWAN
Galactic blue, models with WLAN
Galactic blue, models with WLAN + WWAN
28
Chapter 5 Removal and replacement procedures for authorized service provider parts
Only an authorized service provider should access the components described in this
Removal and replacement procedures preliminary requirements on
Spare part number
N85217-001
N85218-001
N85219-001
N85220-001
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