ncr/doc/RealPOS/7455/Technical_Manuals/7455_Re... - Alsys Data
ncr/doc/RealPOS/7455/Technical_Manuals/7455_Re... - Alsys Data
ncr/doc/RealPOS/7455/Technical_Manuals/7455_Re... - Alsys Data
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Chapter 1: Product Overview 1-31<br />
A photodiode mounted behind the front bezel of the unit senses<br />
ambient light levels. The photodiode resides on a small circuit board<br />
(the Motion Sensor Board). A harness connects the Motion Sensor<br />
Board to the amplifier and motion sensing logic on the Processor<br />
Board. The user Power/Status LED indicator shares this board.<br />
Power/Status LED<br />
The LED power indicator indicates that power is present. The LED is<br />
green when the processor and BIOS are operating properly. The LED is<br />
mounted behind the front bezel on the same board as the motion<br />
sensor.<br />
LAN Status LEDs<br />
LAN Integrity<br />
(green)<br />
LAN Speed<br />
Yellow = 100 MB<br />
18364
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