Dell Vostro 14 3458 Dell Vostro 143458 Owners Manual - Page 18

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

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Installing the Input/Output (I/O) Board 1. Connect the I/O board cable to the system board. 2. Install the I/O board into the chassis. 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 Heatsink Assembly 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. Perform the following steps as shown in the illustration: a. Disconnect the system fan cable from the system board [1]. b. Remove the screws that secure the heatsink assembly to the system board. 18

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Installing the Input/Output (I/O) Board
1.
Connect the I/O board cable to the system board.
2.
Install the I/O board into the chassis.
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 Heatsink Assembly
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.
Perform the following steps as shown in the illustration:
a.
Disconnect the system fan cable from the system board [1].
b.
Remove the screws that secure the heatsink assembly to the system board.
18