Proface FP3900 - 19 Flat Panel" - Manual (Page 160)

Chapter 9 Maintenance
9-15
(4) The circuit board is connected on one side, and hinges open.
(5) Disconnect the backlight’s one (1) power connector.
(6) Loose the backlight unit attachment screw. Next, slide the backlight in the direction shown and lift it for-
ward and remove it from the FP.
• When the FP unit’s power has just been turned OFF, the circuit board chassis is
still very hot! Be sure to wear gloves to prevent being burned.
Connector