Removal and replacement procedures for
authorized service provider parts
6
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. 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.
NOTE: The HP Support YouTube Channel (in English) has videos that provide step-by-step removal
and replacement instructions for many common parts and models.
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.
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 29.
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation or Sleep
mode, 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.
Battery
To remove the battery, use this procedure and illustration.
Table 6-1
Battery descriptions and part numbers
Description Spare part number
3 cell, 56 Whr N70706-005
3 cell, 48 Whr N70705-005
48 Chapter 6 Removal and replacement procedures for authorized service provider parts