User manual

ARK-6320 User Manual 26
4.1 The System Front Panel
On the front bezel, there is one Power On/Off switch and two LED indicators. Individ-
ual functions are described below
4.1.1 Power Button
Press this button to turn the system power on and off. Please use system shutdown
or press this switch for few seconds to turn off the system power.
4.1.2 LED Indicators for System Status
 Power LED: Steady blue while the system power is on.
 HDD LED: Flashing blue while the HDD is accessing data.
 Temp LED: Steady blue while the internal temperature is under 50°C. If the
internal temperature climbs above 60°C, this LED turns red; it stays red until
internal temperature drops below 50°C.
Table 4.1: Definition of LED indicators
Icon LED Description Blue No light
Power Power Normal Off or failure
HDD Hard Disk Reading NO reading
Temp Over-heating Normal Over (Red)
Note! The temperature indicator LED is accurate to within ±5°C.