Dell Vostro 15 3558 - Manual (Page 20)

Installing the Heatsink Assembly
1. Install the heatsink assembly and tighten the screws to secure it to the system board.
2. Connect the system fan cable to the system board.
3. Install:
a. base cover
b. keyboard
c. memory module
d. hard drive
e. WLAN card
f. access panel
g. optical-disk drive
h. battery
4. Follow the procedures in After Working Inside Your computer .
Removing the Speakers
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a. battery
b. optical-disk drive
c. access panel
d. hard drive
e. memory module
f. keyboard
g. base cover
3. Release the speaker cables from the retention tabs.
4. Lift and remove the speakers from the chassis.
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