HP ENVY 15 Maintenance And Service Manual page 6

Component replacement procedures ........................................................................................ 34
Service tag ............................................................................................................. 34
Battery ................................................................................................................... 35
Hard drive ............................................................................................................. 37
Wireless audio module ............................................................................................ 40
WLAN module ........................................................................................................ 42
RTC battery ............................................................................................................ 45
Memory module ...................................................................................................... 46
Top cover ............................................................................................................... 47
Power button board ................................................................................................. 52
Keyboard ............................................................................................................... 53
Display assembly .................................................................................................... 56
Front speakers ........................................................................................................ 60
Audio/USB board ................................................................................................... 62
TouchPad LED board ............................................................................................... 65
Wireless audio module connector board .................................................................... 66
Card Reader board ................................................................................................. 67
Top speakers .......................................................................................................... 69
Optical drive .......................................................................................................... 70
System board ......................................................................................................... 72
Fan/heat sink assembly ........................................................................................... 76
Processor ............................................................................................................... 80
Power connector cable ............................................................................................ 82
Subwoofer ............................................................................................................. 84
5 Setup Utility (BIOS) and System Diagnostics .................................................................... 87
Using Setup Utility .................................................................................................................. 87
Starting Setup Utility ................................................................................................ 87
Changing the language of Setup Utility ...................................................................... 87
Navigating and selecting in Setup Utility .................................................................... 88
Displaying system information ................................................................................... 88
Restoring factory settings in Setup Utility ..................................................................... 89
Exiting Setup Utility ................................................................................................. 89
Updating the BIOS .................................................................................................. 89
Using System Diagnostics ........................................................................................................ 91
6 Specifications ................................................................................................................. 93
Computer specifications .......................................................................................................... 93
15.6-in display specifications .................................................................................................. 94
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Determining the BIOS version .................................................................... 90
Downloading a BIOS update ..................................................................... 90
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