User manual

Draco vario DVI KVM Extender

8.3 USB-HID

CPU Module CON Module

Rear View Rear View

Diagnosis Possible Reason Measure

Keyboard LEDs

Shift and Scroll

are blinking

Keyboard in Command

Mode

 Press <Esc> to leave Command

Mode.

CPU Unit:

LED 3 green or

violet

No USB connection to

CPU

 Check connection of USB cable

to CPU; select another USB port

if necessary.

 Remove USB and power cable

and restart CPU. Connect power

cable first.

CON Unit:

LED 3 green or

violet

Problems with USB

connection

 Check connection of USB cable

to USB-HID device.

 Remove DVI and power cable

and restart CON Unit. Connect

power cable first.

No USB-HID device  Connect USB-HID device.

USB device

without function

USB-HID device is not

supported

 Contact dealer if necessary.

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78 2014-11-11