Replacing The Power Supply Cable - Auerswald COMpact 4000 Operation Manual

Replacing the Power Supply Cable

If the power supply cable has been damaged, it can be removed and replaced by a new cable.
Warning: Improper handling of the device can cause life-threatening
electric shocks and can damage or destroy the PBX.
• Only a qualified electrician may open the casing and perform installation
Warning: Touching voltage-carrying conductors or telephone connections
can cause life-threatening electric shocks.
• The PBX contains hazardous voltages, even outside the power supply
• Pull out the PBX's power plug before instructing a qualified electrician to
• Also disconnect the devices from additional power sources (e. g. UPS).
Caution: Electrostatic charges can destroy sensitive components.
• Discharge electrostatic charges from yourself before touching the circuit
Requirements:
• New power supply cable (available from distriCOM, see www.districom.de)
1. Power down the PBX (see chapter Service and Maintenance > Powering Down and
Switching Off > Powering the PBX Down).
2. Pull out the power plug from the mains socket.
3. Disconnect the power supply from the COMpact 4000 Interface board.
4. Loosen the the holding bracket of the power supply by pressing the right-hand side of
the bracket down and toward the power supply.
5. Remove the cable from the strain relief bracket.
6. Pull the connector of the power supply cable off the power supply.
COMpact 4000 - Firmware V6.6A - Installation, Operation and Configuration V03 03/2016
work within an open casing.
unit (for instance ringer voltages). Work on active, contact-hazardous
parts is only permitted after creating a voltage-free state. Working close
to active parts is only permitted if these parts are voltage-free or are
protected against direct contact
open the casing to replace the power supply cable.
boards with your hands or any tools. To do this, touch a (preferably
earthed) metal object, such as the PBX's earthing terminal or a computer
case.
Service and Maintenance
Replacing the Power Supply Cable
Shutting the PBX Down
747