Allied Telesis AT-GS900/8E User Manual
Page 53
AT-GA900/8 and AT-GA900/8E Gigabit Ethernet Switches Installation Guide
53
14
Warning: Check to see if there are any exposed copper strands coming from the
installed wire. When this installation is done correctly there should be no exposed
copper wire strands extending from the terminal block. Any exposed wiring can
conduct harmful levels of electricity to persons touching the wires.
15
This system works with positive grounded or negative grounded DC systems.
16
Warning: Only trained and qualified personnel are allowed to install or to replace this
equipment.
17
Caution: The attached mounting brackets must be used to securely mount the device
on the wall.
18
Caution: Do not install in direct sunlight, or a damp or dusty place.
19
Caution: Do not expose the gateway device to moisture or water.
20
Caution: If the gateway device is installed indoors, make sure that the site is a dust-
free environment. The site should provide for easy access to the ports of the gateway
device.This will make it easy for you to connect and disconnect cables, as well as
view the LEDs.
21
Warning: The power source for the gateway unit should be located near the unit and
should be easily accessible.
22
Caution: To allow proper cooling of the gateway device, make sure that the air flow
around the unit and through its heatsink cooling fins on the rear is not restricted.
23
Circuit Overloading: Consideration should be given to the connection of the
equipment to the supply circuit and the effect that overloading of circuits might have
on overcurrent protection and supply wiring. Appropriate consideration of equipment
nameplate ratings should be used when addressing this concern.
24
Caution: Risk of explosion if battery is replaced by an incorrect type. Replace only
with the same or equivalent type recommended by the manufacturer. Dispose of used
batteries according to the manufacturer’s instructions.
Attention: Le remplacement de la batterie par une batterie de type incorrect peut
provoquer un danger d’explosion. La remplacer uniquement par une batterie du
même type ou de type équivalent recommandée par le constructeur. Les batteries
doivent être éliminées conformément aux instructions du constructeur.
25
Warning: For centralized DC power connection, install only in a restricted access
area.
26
A tray cable is required to connect the power source if the unit is powered by
centralized DC power. The tray cable must be a UL listed Type TC tray cable and
rated at 600 V and 90 degrees C, with three conductors, minimum 14 AWG.