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Wireless Mini-Card

Dell™ Studio 1535/1536/1537 Service Manual


CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.
NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin working inside the computer.

Your computer supports three Mini-Card slots:

NOTE: Depending on the configuration of your system, one or more of the Mini-Cards might not be present.

The types of Mini-Cards supported are:

NOTE: Your computer can only support two Full Mini-Cards and one Half Mini-Card at a time.
NOTE: The WLAN slot supports a half Mini-Card.

Removing the Mini-Card

  1. Follow the instructions in Before You Begin.

  2. Remove the base cover (see Removing the Base Cover).

NOTICE: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking tabs; if you are disconnecting this type of cable, press in on the locking tabs before you disconnect the cable. As you pull connectors apart, keep them evenly aligned to avoid bending any connector pins. Also, before you connect a cable, ensure that both connectors are correctly oriented and aligned.
  1. Disconnect the antenna cables from the Mini-Card.



1

WWAN/WLAN Mini-Card

2

M2 x 3-mm securing screw

3

antenna cable connectors (2)

NOTE: If you are removing a WPAN/UWB Mini-Card, disconnect the blue antenna cable from the Mini-Card.
  1. Remove the securing screw that connects the Mini-Card to the system board.

  2. Lift the Mini-Card out of the system board connector.



NOTICE: When the Mini-Card is not in the computer, store it in protective antistatic packaging. For more information, see "Protecting Against Electrostatic Discharge" in the safety information that shipped with your computer.

Replacing the Mini-Card

NOTICE: Install the UWB Mini-Card in the WWAN or WPAN slot. Do not install a UWB Mini-Card in the WLAN card slot. Doing so may cause damage to your computer.
  1. Follow the instructions in Before You Begin.

  2. Remove the new Mini-Card from its packaging.

NOTICE: Use firm and even pressure to slide the card into place. If you use excessive force, you may damage the connector.
  1. Insert the Mini-Card connector at a 45-degree angle into the appropriate system board connector. For example, the WLAN card connector is labeled WLAN and so on.

  2. Press the other end of the Mini-Card down into the slot and replace the securing screw.

  3. Connect the appropriate antenna cables to the Mini-Card you are installing. The following table provides the antenna cable color scheme for each Mini-Card supported by your computer.

Connectors on the Mini-Card

Antenna Cable Color Scheme

WWAN (2 antenna cables)

Main WWAN (white triangle)

Auxiliary WWAN (black triangle)

 

white with gray stripe

black with gray stripe

WLAN (2 or 3 antenna cables)

Main WLAN (white triangle)

Auxiliary WLAN (black triangle)

MIMO WLAN (*gray triangle)

 

white

black

gray

WPAN (one antenna cable)

WPAN

 

blue

* The MIMO WLAN is optional and may not be available in all computers.

NOTE: The gray antenna cable may not be available in all computers. The presence of the gray antenna cable in your Mini-Card compartment depends upon the type of display.
  1. Secure the unused antenna cables in the protective mylar sleeve.

  2. Replace the base cover and tighten the captive screws.

  3. Slide the battery into the bay until it clicks into place.

  4. Install the drivers and utilities for your computer, as required. For more information, see the Dell Technology Guide.

NOTE: If you are installing a communication card from a source other than Dell, you must install the appropriate drivers and utilities. For more information, see the Dell Technology Guide.

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