Dell Inspiron 3420 Specifications (SWF/PDF) - Page 39
Connectors on the Mini-Card, Antenna Cable Color Scheme, WLAN 2 antenna cables - drivers
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CAUTION: Use firm and even pressure to slide the card into place. If you use excessive force, you may damage the connector. CAUTION: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card. CAUTION: To avoid damage to the Mini-Card, never place cables under the card. 3 Insert the Mini-Card connector at a 45-degree angle into the connector on the system-board. 4 Press the other end of the Mini-Card down until it clicks into place. 5 Connect the appropriate antenna cables to the Mini-Card you are installing. The following table provides the antenna cable color scheme for the Mini-Cards supported by your computer. Connectors on the Mini-Card WLAN (2 antenna cables) Main WLAN (white triangle) Auxiliary WLAN (black triangle) Antenna Cable Color Scheme white black 6 Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest Assembly" on page 28. 7 Replace the battery (see "Replacing the Battery" on page 14). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. 8 Install the drivers and utilities for your computer, as required. NOTE: If you are installing a Mini-Card from a source other than Dell, you must install the appropriate drivers and utilities. Wireless Mini-Card 39
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