HP ENVY TouchSmart 15-j078ca HP ENVY 15 Notebook PC and HP ENVY TouchSmart 15 - Page 73

Fan, Disconnect all external devices from the computer.

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b. Detach the wireless antenna transceivers (2) from the display enclosure. (The wireless antenna transceivers are attached to the display enclosure with double-sided adhesive.) c. Remove the wireless antenna. The wireless antenna are available using spare part number 720532-001. Reverse this procedure to reassemble and install the display assembly. Fan Description Fan (includes cable) Spare part number 720235-001 Before removing the fan, follow these steps: 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. 4. Remove the battery (see Battery on page 43), and then remove the following components: a. Solid-state drive (see Solid-state drive on page 44) b. Hard drive (see Hard drive on page 47) c. Base enclosure (see Base enclosure on page 55) d. Display assembly (see Display assembly on page 57) Component replacement procedures 65

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b.
Detach the wireless antenna transceivers
(2)
from the display enclosure. (The wireless
antenna transceivers are attached to the display enclosure with double-sided adhesive.)
c.
Remove the wireless antenna.
The wireless antenna are available using spare part number 720532-001.
Reverse this procedure to reassemble and install the display assembly.
Fan
Description
Spare part number
Fan (includes cable)
720235-001
Before removing the fan, follow these steps:
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.
4.
Remove the battery (see
Battery
on page
43
), and then remove the following components:
a.
Solid-state drive (see
Solid-state drive
on page
44
)
b.
Hard drive (see
Hard drive
on page
47
)
c.
Base enclosure (see
Base enclosure
on page
55
)
d.
Display assembly (see
Display assembly
on page
57
)
Component replacement procedures
65