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 43 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 17 for initial safety procedures.
1. Turn o the computer. If you are unsure whether the computer is o 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.
Top cover/keyboard
To remove the top cover/keyboard, use this procedure and illustration.
NOTE: The top cover/keyboard spare part kit includes keyboard cable.
Table 5-1 Top cover/keyboard description and part numbers
For use in country/region Spare part number For use in country/region Spare part number
Top cover/keyboard in jet black nish:
For use in Belgium M44258-A41 For use in Romania M44258-271
For use in Brazil M44258-201 For use in Russia M44258-251
For use in Canada M44258-DB1 For use in Saudi Arabia M44258-171
For use in the Czech Republic
and Slovakia
M44258-FL1 For use in Slovenia M44258-BA1
For use in Denmark, Finland, and
Norway
M44258-DH1 For use in South Korea M44258-AD1
For use in France M44258-051 For use in Spain M44258-071
For use in Germany M44258-041 For use in Sweden and Finland M44258-B71
For use in Israel M44258-BB1 For use in Switzerland M44258-BG1
For use in Italy M44258-061 For use in Taiwan M44258-AB1
For use in Japan M44258-291 For use in Thailand M44258-281
For use in Latin America M44258-161 For use in Turkey M44258-141
For use in the Netherlands M44258-B31 For use in the United Kingdom M44258-031
28 Chapter 5 Removal and replacement procedures for authorized service provider parts ENWW
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