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4.2. Front I/O Panel
Figure 1: Front I/O Panel
1
Power Switch (see Chapter 4.2.1)
2
Power LED (see Chapter 4.2.2)
3
HDD LED (see Chapter 4.2.3)
4
Line-Out (see Chapter 4.2.4)
5
Mic-In (see Chapter 4.2.5)
6
Line-In (see Chapter 4.2.6)
7
RS232 (see Chapter 4.2.7)
8
RS232/422/485 (see Chapter 4.2.8)
4.2.1. Power Switch
Press this button to turn the system on or off.
Even when the system is turned off via the power button there is still a standby voltage on
the baseboard. The unit is only completely disconnected from the DC mains, when the power
is removed.
4.2.2. Power LED
The power LED lights up green if the system powered on.
Prerequisite: The system must be attached by means of the power cord to an appropriate mains (DC).
4.2.3. HDD LED
The HDD LED blinks red when data is being written into or read from the HDD
4.2.4. Line-Out
The stereo headphone jack is used to connect the system's audio out signal to amplified speakers or headphones.
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QBOX-2090 Series - User Guide, Rev. 1.2
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