Dell 7420, 5420 owner manual Removing the Mini-Card

19 Removing the Mini-Card

WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 9. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.

If you ordered a wireless Mini-Card with your computer, the card is already installed.

Prerequisites

1Remove the base cover. See "Removing the Base Cover" on page 27.

2Remove the battery. See "Removing the Battery" on page 17.

3Remove the keyboard. See "Removing the Keyboard" on page 21.

4Remove the palm rest. See "Removing the Palm Rest" on page 45.

Procedure

1Disconnect the antenna cables from the connectors on the Mini-Card.

2Remove the screw that secures the Mini-Card to the connector on the system board.

1

2

3

1 screw 2 Mini-Card

3antenna cables (2)

Removing the Mini-Card 51