3Com 520 - Manual (Page 3)

I
M P O R T A N T
S
A F E T Y
I
N F O R M A T I O N
WARNING: Warnings contain directions that you
must follow for your personal safety. Follow all
instructions carefully.
Please read carefully and thoroughly the following
information before installing the OfficeConnect Remote:
■ Exceptional care must be taken during installation
and removal of the unit.
■ Only stack the OfficeConnect Remote w ith other
Office Connect u nits.
■ Only use the power adapter that is supplied with the
unit to ensure compliance with international safety
standards.
■ It is essential that the mains socket outlet is located
near the unit and is accessible. You can only remove
power to the OfficeConnect Remote b y
disconnecting the power adapter from the unit or
from the socket outlet.
■ The safety status of the interconnection port on this
equipment are as follows:
Ports identified by the labels VOICE and ISDN = TNV
Ports identified by the labels SERIAL, COAX, 10BASET
and WAN = SELV
TNV (telecoms network voltage) is a circuit which
under normal operating conditions carries
telecommunication signals.
SELV (safety extra low voltage) is a secondary circuit
which is designed and protected so that under
normal and single-fault conditions, the voltage
between any two accessible parts does not exceed a
safe value (42.2 V peak or 60 V DC).
Only connect apparatus complying with the relevant
interface requirements to the ports on this unit..
■ There are no user-replaceable fuses or user-serviceable
parts inside the unit. If you have a physical problem
with the unit that cannot be solved with problem
solving actions in this guide, contact your supplier.
■ Disconnect the power adapter before moving the unit.
WARNING: Twisted Pair RJ45 data port. This is a
shielded RJ45 data socket. It cannot be used as a
telephone socket. Only connect RJ45 data connectors
to this socket.
Rc.bk : RCSAFETY.FRM Page iii Thursday, July 10, 1997 9:53 AM