Advantech PPC-140 - Manual (Page 166)

148 PPC-120/140 User’s Manual
5. Unscrew the fourteen screws of the I/O bracket with a hexagonal
screwdriver. The EMI protection cover lies below the I/O bracket. You
can now remove both the bracket and the cover from the I/O ports.
6. Detach the flat cables of the speakers, LCD inverter, touchscreen and
LCD from the motherboard. You can remove the motherboard from
the LCD holding plate.