HP Pavilion 15-b100 HP Pavilion 15 Sleekbook Maintenance and Service Guide - Page 66

Speaker assembly

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2. Remove the three Phillips screws (1) from the fan (2) and lift up to remove the fan. Reverse this procedure to install the cooling fan in the base enclosure. Speaker assembly Description Speaker assembly Spare part number 701690-001 IMPORTANT: Make special note of each screw and screw lock size and location during removal and replacement. Before removing the speaker assembly, follow these steps: 1. Shut down the computer. 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 battery (see Battery on page 30). 5. Remove the keyboard (see Keyboard on page 31). 6. Remove the top cover (see Top cover on page 35). 7. Remove the hard drive (see Hard drive on page 39). 8. Remove the USB board (see USB board on page 41). 9. Remove the WLAN (see WLAN module on page 42). 10. Remove the system board (see System board on page 45). 58 Chapter 4 Removal and replacement procedures

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2.
Remove the three Phillips screws
(1)
from the fan
(2)
and lift up to remove the fan.
Reverse this procedure to install the cooling fan in the base enclosure.
Speaker assembly
Description
Spare part number
Speaker assembly
701690-001
IMPORTANT:
Make special note of each screw and screw lock size and location during removal
and replacement.
Before removing the speaker assembly, follow these steps:
1.
Shut down the computer.
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 battery (see
Battery
on page
30
).
5.
Remove the keyboard (see
Keyboard
on page
31
).
6.
Remove the top cover (see
Top cover
on page
35
).
7.
Remove the hard drive (see
Hard drive
on page
39
).
8.
Remove the USB board (see
USB board
on page
41
).
9.
Remove the WLAN (see
WLAN module
on page
42
).
10.
Remove the system board (see
System board
on page
45
).
58
Chapter 4
Removal and replacement procedures