HP ENVY Notebook Maintenance And Service Manual page 86

For use in country or region:
For use in the United States
For use in Germany
For use in Italy
For use in Turkey
For use in Russia
For use in Belgium
For use in Switzerland
For use in Norway
Backlit keyboard in black finish for use with touch models:
For use in the United States
Before removing the keyboard, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the display panel (see
6. Remove the service cover (see
7. Remove the hard drive (see
8. Remove the RTC battery (see RTC battery (see
9. Remove the memory modules (see
10. Remove the WLAN module (see
11. Remove the optical drive (see
12. Remove the base enclosure (see
13. Remove the fan (see
14. Remove the system board (see
Remove the keyboard:
1. Release the power button board cable.
76 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Spare part number:
720242-001
720244-001
720244-041
720244-061
720244-141
720244-251
720244-A41
720244-BG1
720244-DH1
720245-001
Battery on page 33),
Display panel on page
Service cover on page
Hard drive on page
Memory modules on page
WLAN module on page
Optical drive on page
Base enclosure on page
Fan on page 69).
System board on page
For use in country or region:
For use in the United Kingdom
For use in France
For use in Latin America
For use in Saudi Arabia
For use in Japan
For use in the Netherlands
For use in Canada
For use in the Czech Republic
For use in Canada
45).
34).
34).
RTC battery on page
37).
38).
41).
50).
70).
Spare part number:
720244-031
720244-051
720244-071
720244-171
698679-291
698679-B31
720244-DB1
720244-FL1
720245-DB1
49).