HP EliteBook 650 Maintenance and Service Guide - Page 59

Removal and replacement procedures for authorized service provider parts, Component replacement

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6 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 53 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 32 for initial safety procedures. 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. Battery To remove the battery, use this procedure and illustration. Table 6-1 Battery description and part number Description Battery, 3 cell, 42 Whr Battery, 3 cell, 51 Whr Spare part number M75599-005 M73472-005 WARNING! To avoid personal injury and damage to the product: ● Do not puncture, twist, or crack the battery. Removal and replacement procedures for authorized service provider parts 51

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Removal and replacement procedures for
authorized service provider parts
6
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
, select your country or region, and then
follow the on-screen instructions.
You must remove, replace, or loosen as many as 53 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
32
for initial safety procedures.
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.
Battery
To remove the battery, use this procedure and illustration.
Table 6-1
Battery description and part number
Description
Spare part number
Battery, 3 cell, 42 Whr
M75599-005
Battery, 3 cell, 51 Whr
M73472-005
WARNING!
To avoid personal injury and damage to the product:
●
Do
not
puncture, twist, or crack the battery.
Removal and replacement procedures for authorized service provider parts
51