Elo TouchSystems D-Series Rev.C] Manuel D’Utilisation

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Head Power Status LED 
The head power status is indicated by a different LED, which is located at the lower 
edge of the head (#3 in figure on page 13). 
LED Color to Observer 
State 
Off 
No input power to head — Off mode 
Red 
Input power present, power switch off — Off mode 
Amber 
Input power present — Sleep mode 
Green 
Input power present — On mode 
Touch Power Status LED 
The touch power status is indicated by a separate LED located at the lower edge of 
the head and to the right of the Head Power Status LED (#4 in figure on page 13). 
This feature is available for AT and APR 7010.  
LED Color to Observer 
State 
Off 
No input power — Off mode 
Red 
Input power present, power switch off — Off mode 
Amber 
Input power present — Sleep mode 
Green 
Input power present — On mode 
HDD Activity LED 
Hard disk drive activity is indicated by a flashing LED on the base, just under the 
computer power LED (#1 in the figure on page 13). Reading from and writing to the 
disk causes the LED to flash. 
LED Color to Observer 
State 
Off No 
activity 
Flashes green 
Activity