NEC FP1355 Service Manual page 162

7.3 Drop Test (with carton box)
Front
The inside unit shall be withstand without any damage by following procedure.
Drop to the hard wooden board from the position of the following heights.
After finish the drop test of edges (3 position) and also corners(2 position),
tester has to change to new cushion. However for the carton box,
tester must not change to the new box and use the damaged box continuously.
Edge
Corner
Other Surfaces
Top Surface
Bottom Surface
A
D
5 3
Position
1,2,3
4,5
A,B,C,D
E
1
F
Height
40.5cm(16inch)
40.5cm(16inch)
40.5cm(16inch)
E 34.5cm(14inch)
46cm(18inch)
F
20
/
C
B
2
4
VSP-C0464