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Figure 04-003: Bottom cover preparation.
l.
Drill ø3.2mm holes on all four corners and in the middle too. 6 holes in total (Figure
04-004 step 5).
m.
Drill a M4 thread into the ø3.2mm holes with tap drill & taps bit and fasten the M4
button bolts (Figure 04-004 step 5).
Figure 04-004: Bottom cover installation.
