Dell Latitude E6420 XFR (Early 2011) - Manual (Page 57)

Dell ™ Latitude™ E6420 XFR Service Manual
Page 57
7. Open the Media Bay door and slide the USB board out of the chassis through the media bay door.
30.2 Replacing the USB Board
CAUTION: Before you begin any of the procedures in this section, follow the safety
instructions that shipped with your computer.
1. Open the Media Bay door and slide the USB board into the chassis
2. Replace and tighten the two M2 x 3-mm screws for the USB Board.
3. Install the Media Board Bracket and secure with one M2.5x5 mm screw.
4. Route and connect the USBcable to the connector to the USB Board.
5. Replace the Media Board (see Replacing the Media Board)
6. Replace the palm rest (see Replacing the Palm rest).
7. Follow the procedures in After Working On Your Computer.
31 System Board Assembly