New GHU Battery 97 WH Replacement for PRRRF M5Y0X 312-1242 NHXVW UJ499 YKF0M X57F1 8858X KJ321 M5Y0X P8TC7 Compatible with Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 P9TJ0 R48V3 04NW9

[Music] this video shows how to remove the wireless card on the latitude YZ 6420 [Music] slide the latches over and lift the battery out remove the four hard drive screws slide the hard drive out of the laptop press the latch and remove the optical drive [Music] remove the two keyboard screws remove the five base cover screws lift the base cover off of the laptop unplug the wireless antenna cables [Music] remove the wireless card screw remove the wireless card replace the wireless card and secure with the screw plug in the wireless antenna cables replace the base cover replace the five base cover screws replace the two keyboard screws [Music] slide the optical drive into the laptop [Music] slide the hard drive into the laptop replace the hard drive screws [Music] place the battery into the laptop press the battery down until it locks into place [Music] view the video description below f