Dell 3250 Руководство пользователя - Страница 18
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Removing the WLAN card
1.
Follow the procedures in
2.
Remove:
a.
cover
b.
front bezel
c.
hard drive assembly
d.
optical drive
3.
Perform the following steps to remove the WLAN card from the computer:
a. Remove the screw to release the plastic tab that secures the WLAN card to the computer. [1][2]
b. Disconnect the WLAN cables from the connectors on the WLAN card. [3]
c. Remove the WLAN card from its connector on the system board. [4]
Installing the WLAN card
1.
Insert the WLAN card to the connector on the system board.
2.
Connect the WLAN cables to the connectors on the WLAN card.
3.
Place the plastic tab and tighten the screw to secure the WLAN card to the system board.
4.
Install:
a.
optical drive
b.
hard drive assembly
c.
front bezel
d.
cover
5.
Follow the procedures in
Removing the coin cell battery
1.
Follow the procedures in
2.
Remove:
a.
cover
b.
front bezel
c.
hard drive assembly
d.
optical drive
3.
Perform the following steps to remove the coin-cell battery:
a. Press the coin-cell battery [1].
b. Lift the coin-cell battery out of the computer. [2]
18
Before Working Inside Your
After Working Inside Your
Before Working Inside Your
Computer.
Computer.
Computer.