HP ENVY Sleekbook 4-1117nr HP ENVY 4 Sleekbook HP ENVY 4 Ultrabook HP ENVY 4 U - Page 70

RJ-45 module cover

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4. Remove the heat sink (4). Reverse this procedure to install the fan and the heat sink. RJ-45 module cover Description RJ-45 module cover Spare part number 686582-001 Before removing the RJ-45 module cover: 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 display panel (see Display panel on page 39). 5. Remove the base enclosure (see Base enclosure on page 42). 6. Disconnect the battery cable (see Battery on page 43). Remove the RJ-45 module cover: 1. Remove the 2 Phillips PM screws securing the RJ-45 module cover (1). 62 Chapter 4 Removal and replacement procedures

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4.
Remove the heat sink
(4)
.
Reverse this procedure to install the fan and the heat sink.
RJ-45 module cover
Description
Spare part number
RJ-45 module cover
686582-001
Before removing the RJ-45 module cover:
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 display panel (see
Display panel
on page
39
).
5.
Remove the base enclosure (see
Base enclosure
on page
42
).
6.
Disconnect the battery cable (see
Battery
on page
43
).
Remove the RJ-45 module cover:
1.
Remove the 2 Phillips PM screws securing the RJ-45 module cover
(1)
.
62
Chapter 4
Removal and replacement procedures