NEC Versa FXi Series Service And Reference Manual page 60

5. Locate and remove the four screws that secure the main board in the system.
Locate and remove the three screws that secure the fan/heat plate to the main board.
6.
Locating/Removing the main board and fan/heat plate screws
A – Main Board Screw
Separate the main board away from the video/USB board and the connector board, then lift
7.
the main board. Start lifting at the right side first, then pull to the right (to clear the AC
power port jack from the bottom case).
8. Turn the main board over. Locate and remove the two screws that secure the modem board
to the main board.
Locating/Removing the modem board screws
A – Modem Board
9. Carefully disconnect the modem board by pulling it out of connector P3 on the main board.
Disconnect the modem port cable from connector J1 on the modem board.
10.
B – Fan/Heat Plate Screw
B – Screw
Disassembly and Reassembly 3-17