2. APPEARANCE |
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| 2.2 Available Options | |
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| LED and CONTROL BUTTON |
| DESCRIPTION |
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| This is the LED to indicate the power ON/OFF |
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| Power LED (Blue) |
| status of the POS terminal. The blue LED is |
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| illuminated when the power is ON. |
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| The yellow LED is illuminated during the |
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| HDD LED (Yellow) |
| access to the hard disk drive. |
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| This is the switch to turn the power of the POS |
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| Power Switch |
| terminal ON or OFF. |
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| This is used to adjust the brightness of the |
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| Brightness Control |
| operator’s display. |
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| This is used to adjust the volume of the |
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| Volume Control |
| speaker. |
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