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Wireless Mini-Card
Dell™ Inspiron™ N4020/N4030 Service Manual
Removing the Mini-Card
Replacing the Mini-Card
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™ is not covered by your warranty.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer).
CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the computer.
CAUTION: When the
NOTE: Dell does not guarantee compatibility or provide support for
If you ordered a wireless
Your computer supports one half
NOTE: Depending on the configuration of the computer when it was sold, the
Removing the Mini-Card
1.Follow the instructions in Before You Begin.
2.Remove the battery (see Removing the Battery).
3.Follow the instructions from step 3 to step 4 in Removing the Hard Drive.
4.Follow the instructions from step 3 to step 5 in Removing the Optical Drive.
5.Remove the module cover (see Removing the Module Cover).
6.Remove the memory module(s) (see Removing the Memory Module(s)).
7.Remove the keyboard (see Removing the Keyboard).
CAUTION: When you disconnect a cable, pull on its connector or on its
8. Disconnect the antenna cables from the