HP ENVY Notebook Maintenance And Service Manual page 28

Item Component
System board for use only with computer models equipped with an Intel HM 87 Express
chipset and discrete graphics (includes processor and replacement thermal material).
System board for use only with computer models equipped with an Intel HM 87 Express
chipset, discrete graphics, and Windows 8 Standard (includes processor and replacement
thermal material).
System board for use only with computer models equipped with an Intel HM 87 Express
chipset, discrete graphics, and Windows 8 Pro (includes processor and replacement thermal
material).
(11) USB/Audio board
For units with internal graphics
For units with switchable discrete graphics
(12) Fan
(13) Fan—Heat sink
For units with an Intel HM87 Express chipset and internal graphics
For units with an Intel HM87 Express chipset, switchable discrete graphics, and an Nvidia
N14P-GV2 (GeForce 740M) graphics card
For units with Intel HM87 Express chipset, switchable discrete graphics, and Nvidia N14P-
GT (GeForce 750M) graphics card
For units with an Intel HM77 Express chipset and internal graphics
For units with an Intel HM77 Express chipset and switchable discrete graphics
(14) Processor
(15) Front Speaker Kit (includes left and right speakers and cable)
(16) Optical drive board
Optical drive board for non-touch models
Optical drive board for touch models
(17) Subwoofer
(18) Base enclosure
For non-touch models
For touch models
(19) Battery
6-cell, 62WHr 32.8AH Li-ion battery
(20) RTC battery
(21) Memory
18 Chapter 3 Illustrated parts catalog
Spare part
number
720266-001
720267-001
720266-501
720267-501
720266-601
720267-601
720251-001
724142-001
720235-001
691641-001
720231-001
720232-001
720233-001
722381-001
720234-001
720262-001
720246-001
720247-001
729727-001
720248-001
720249-001
729728-001
720263-001
720225-001
720226-001
710417-001
651948-001