3. Fit the lower keyboard mount to the
machine using two screws removed in
step 2.
4. Fit the upper keyboard mount to the
lower keyboard mount using two M4 x 8
tap-tight S screws.
Lower keyboard
Screws
mount
M4 x 8 tap-tight
S screw
Upper
keyboard
mount
1-2-77
2LL/2LJ/2LH-1
Figure 1-2-102
M4 x 8 tap-tight
S screw
Figure 1-2-103