Danger of electric shock! |
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Before opening the device disconnect it from the mains and pull out the mains plug from the socket equipped with earthing contact! Never use the device with a damaged mains cable! |
Warning! |
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This is a class A device. This equipment may cause radio interference in residential areas. In this case, the operator will be required to take appropriate measures. |
Warning! |
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Before opening the device disconnect it from the mains by unplugging the cable from the socket equipped with an earthing contact and wait for several minutes until the components have cooled down! Thus you will avoid injuries due to the electric shock or burns! Connect the device to one supply voltage only according to specifications on the built-in power supply unit! Always use a socket equipped with earthing contact! Use a terminal strip with overvoltage protection or an uninterruptible power supply (UPS)! Always connect the device to earthed power networks (TN-networks according to VDE 0100 Part 300 and IEC 60364-3)! The operation via ungrounded networks or networks (IT networks) earthed via impedance is not permitted! In case of faults, a defective device or a possible defect unplug the mains plug from the grounded socket immediately! Never put a damaged device into operation! Pay attention to sharp edges in the housing! Never switch off the device by means of the mains switch without previous shutdown of the device. |
Caution! |
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Electrostatic discharges can damage the computer! To avoid electrostatic ESD damage, discharge your body electrically before touching the components. |
Caution! |
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Before working on or dismounting the device, disconnect it from the power supply. |