HP consumer dv7-6b56nr notebook a1t84uar#aba Manuale Utente

Subwoofer

Before removing the subwoofer, follow these steps: 

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 battery (see 

). 

5. Remove the following components: 

a. Primary and secondary hard drive covers (see 

)

b. Primary and secondary hard drives (see 

)

c. Optical drive (see 

d. Switch cover and keyboard (see 

)

e. Speaker assembly (see 

f. Display assembly (see 

g. Top cover (see 

)

h. USB board (see 

Remove the subwoofer:

1. Remove the three Phillips PM2.5×5.0 broadhead screws 1 that secure the subwoofer to the base enclosure.

2. Ensure that the rubber grommets 2 that contained the broadhead screws are still in place.

3. Remove the subwoofer 3.

Reverse this procedure to install the subwoofer.

Subwoofer

516333-001