HP ENVY 15-as100 Maintenance and Service Guide - Page 47

Fan, Remove the Phillips M2.5×3.8 screw

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Fan Description Fan (includes cable) Spare part number 857805-001 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 bottom cover (see Bottom cover on page 28). 5. Disconnect the battery cable from the system board (see Battery on page 31). Remove the fan: 1. Disconnect the fan cable (1) from the system board. 2. Remove the Phillips M2.5×5.8 screw (2) that secures the fan to the keyboard/top cover. 3. Remove the Phillips M2.5×3.8 screw (3) that secures the fan to the keyboard/top cover. 4. Release the tape (4) that secures the fan to the keyboard/top cover. 5. Remove the fan (5). Reverse this procedure to install the fan. Component replacement procedures 39

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Fan
Description
Spare part number
Fan (includes cable)
857805-001
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 bottom cover (see
Bottom cover
on page
28
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
31
).
Remove the fan:
1.
Disconnect the fan cable
(1)
from the system board.
2.
Remove the Phillips M2.5×5.8 screw
(2)
that secures the fan to the keyboard/top cover.
3.
Remove the Phillips M2.5×3.8 screw
(3)
that secures the fan to the keyboard/top cover.
4.
Release the tape
(4)
that secures the fan to the keyboard/top cover.
5.
Remove the fan
(5)
.
Reverse this procedure to install the fan.
Component replacement procedures
39