Acer AT4230C Service Manual page 19

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Altitude
9. Transportation
9.1 Vibration Test
The packaged display shall be capable of passing sinusoidal vibration test below.
Test conditions
A duration of 30 minutes in each orientation for the tested unit
Top and bottom side (z axis)
Left and right side (x axis)
Front and rear side (y axis)
9.2 Drop Test
The packaged display shall be capable of passing drop test as specified in following specification without any
measurable degradation in performance or detectable mechanical or cosmetic damage.
Filter: 330 Hz
Dropping way: 1 corner, 3 edges, 6 flats
Dropping height: see the table below
Weight(kg)
Chapter 1
Operating altitude:
Shipping altitude:
Storage altitude:
Units tested at an altitude up to 12,000 feet must operate at normal
conditions without exhibiting abnormal behavior such as arcing or
shutdown.
Corner, edge,
F,R,Btm(cm)
0~9
9~1
18~27
27~45
45~100
0 to 10,000 feet
0 to 40,000 feet
0 to 40,000 feet
L,R,Up side(cm)
76
61
46
31
25
76
61
46
20
15
13

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