Intermec PF4i 사용자 설명서

Using a #T20 Torx screwdriver, loosen the four screws that holds the 

cover along the lower left edge of the bottom plate. 
Remove the four screws that hold the cover to the center section. 
Pull out the cover so you can disconnect the console cable from the 

CPU board. 
Put the cover aside on a soft cloth or similar to avoid scratches.

Remove any present EasyLAN Ethernet interface including cables etc. 

Fit the RJ-45 plug included in the kit into the square hole left by the 

RJ-45 Ethernet connector.

Remove the antenna plug, which is snap-locked into the rear plate.