Dell M4300 Manual

A SERVICE OF

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 Communications Cards

Dell™Precision™M4300ServiceManual

Wireless Cards

Subscriber Identity Module (SIM) Card (optional)

Wireless Cards

If you ordered a wireless LAN or WAN card with your computer, the card is already installed.

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Wireless Local Area Network (WLAN) Cards

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1. Follow the procedures in Before You Begin.

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2. Remove the hinge cover (see Hinge Cover).

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3. Remove the keyboard (see Keyboard).

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4. Ground yourself by touching one of the metal connectors on the back of the computer.

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5. If a card is not already installed, go to step 6. If you are replacing a card, remove the existing card:

a. Disconnect the antenna cables from the card.

b. Release the card by pushing the metal securing brackets away from the card until the card pops up slightly.

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTE: If you leave the area, ground yourself again when you return to the computer.

1

antenna cables