Acer AT1935 Service Manual - Page 17

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Acer AT1935 Service Manual
Line Fuse
The AC input shall be fused and become electrically open as a result of an unsafe current condition. This
fuse is inside the power supply converter and is not user replaceable, and must be returned for
replacement.
This fuse shall be well selected to handle inrush current for all combinations of line voltage and frequency.
Hot plug and power on/off sequence
Once hot plug occurs, at the very first time, the initial current should be limited at 2.3 amps or lower when
power off
on. Current will stay below 500m amps at AC 240 volts while power on off, then ramp up to full
power ( about 2.3 amps at AC 240 volts ) within 5 seconds when power-up signal is triggered. For the shut
down sequence, the current will stay at full power for about 150 m seconds or less, then ramp down to
500m amps at AC 240 volts within 1 second.
Power on LED Location and Type
Power on indicator shall be easily visible from the front of the display.
Inverter
The inverter which is used to light up back-light of LCD panel shall be well designed to meet requirement of
panel's specification.

Overall Dimensions

Height: 612.29 mm
Width:
814.44 mm
Depth:
261.45 mm