Fuse; Fiber Optic Ports - 3Com 9000 SX User Manual

Fuse

Fiber Optic Ports

If the power cord plug is unsuitable and must be replaced, you may
find other codings for the respective connections. Connect the
power supply wires for the unit according to the following scheme:
Brown wire to the Live (Line) plug terminal which may be marked
with the letter 'L' or colored red.
Blue wire to the Neutral plug terminal which may be marked
with the letter 'N' or colored black.
Yellow/Green wire to the Earth (Ground) plug terminal which
may be marked with the letter 'E' or the Earth symbol
colored yellow/green.
Disconnect power from the unit before opening the fuse holder
cover. The unit automatically adjusts to the supply voltage. The fuse
is suitable for both 110V A.C. and 220-240V A.C. operation.
To change the fuse, release the fuse holder by gently levering a
small screwdriver under the fuse holder catch. Only fuses of the
same manufacturer, rating and type as the original must be used
with the unit. Close the fuse holder.
Fuse
To comply with European safety standards, a spare fuse must not be
fitted to the appliance inlet. Only fuses of the same manufacturer,
make and type must be used with the unit.
Optical Safety. Never look at the transmit LED/laser through a
magnifying device while it is powered on. Never look directly at the
fiber TX port and fiber cable ends when they are powered on.
CLASS 1 LASER DEVICE
Important Safety Information A-3
or