Chapter 3 Machine Disassembly And Replacement; Vibration And Shock; Package Drop Specification - Acer AL1717 Service Manual

Machine Disassembly and Replacement

Vibration and Shock

All testing shall be done in each of three mutually perpendicular axes, referenced to the position of the system
as it is in front of the user (i.e., front-to back, side-to-side, and top-to-bottom).
Non-Operating
The unit should suffer minimal visible cosmetic damage or damage that presents a safety hazard, or impairs
the setup and operation of the system after testing.
Sinusoidal Vibration: 0.75 G zero-to-peak, 10 to 500Hz, 0.5 octave / minute sweep rate. This requires one
sweep, 10 to 500 to 10Hz, along each of the three axes.
Random Vibration: 0.008 G
the three axes.
Half Sine Wave Shock: 120 G peak, half sine pulse, 2 ms pulse duration. Testing shall consist of one shock
in each direction in each axis, for a total of 6 shock inputs.
Square Wave Shock: 40 G peak acceleration, 160 inches / second velocity change. There shall be one
shock in each direction in each axis, for a total of 6 shock inputs.

Package Drop Specification

Listed below are standards of drop heights for monitor product
Product Weight
<9.1 kg
9.2~18.2 kg
18.3~27.2 Kg
27.3~45.4 Kg
2
/Hz, 10 to 500 Hz, nominal 2 GRMS. The test shall be for one hour for each of
height Specs
0.76 m
0.66 m
0.61 m
0.46 m
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Chapter 3