General/Hardware
204
Frequently Asked Questions
Frequently Asked Questions
This chapter provides tips and information on how to deal with any malfunc-
tions or faults you may experience with the Forum 523/524.
Please note:
Repairs to the Forum 523/524 should only be carried out by
qualified personnel.
The following LEDs indicate that the Forum 523/524 is ready for operation:
Position of LEDs on the Forum 523/524
The WAN/LAN LEDs are illuminated, if a device is connected
General/Hardware
Question: The Forum 523/524 is not functioning.
Make sure the mains plug is properly connected.
Plug another device into the mains socket to check whether there is any
voltage.
Question: The mains plug is connected, the mains socket is supplying
output, but the Forum 523/524 still does not function.
DANGER!
This device contains hazardous voltages. To make the
system dead, remove the power plug from the socket.
Open the housing (see
Opening and Closing Forum 523/524
page 33). Is the power LED illuminated?
If not, contact your service centre. The AC adapter plug of the Forum 523/524
may be defective.
WAN/LAN LAN/LAN
Ready LED: flashes (1 sek. on / 1 sek. off)
when the Forum is operative
Power LED: is illuminated when connected
to power supply
LAN LED for slot 2
Summary of Contents for forum 523
Page 1: ...Forum 523 524 Mounting and Commissioning Manual ...
Page 10: ...8 ...