Dell Vostro 14 3449 Owners Manual - Page 20

Installing the Input/Output (I/O) Board, Removing the Speakers

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Installing the Input/Output (I/O) Board 1. Insert the I/O board into the chassis. 2. Connect the I/O board cable to the system board. 3. Install: a. palmrest assembly 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. palmrest assembly 3. Disconnect the speaker cables from the system board (1) and release the speaker cables from the retaining tabs (2). 20

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Installing the Input/Output (I/O) Board
1.
Insert the I/O board into the chassis.
2.
Connect the I/O board cable to the system board.
3.
Install:
a.
palmrest assembly
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.
palmrest assembly
3.
Disconnect the speaker cables from the system board (1) and release the speaker cables from the
retaining tabs (2).
20