Closing the front plate
From Wiki
Closing the front plate;
Untethered version
A - Open up bottom part and insert the upper part of the front plate to the fixing holes and fix the plate;
B - Fix it using DIN912 M3x8 screws;
Tethered version
C - Lock the top of the plate;
D - Lock the bottom of the plate;
E - Fix it using DIN912 M3x8 screws;