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C H A P T E R 1 Intel Express 520T Switch
Rear Panel
Introduction The rear panel has a cooling fan outlet and the main supply cable, so
you should position the switch with the rear panel facing away from
you.
View of rear panel The rear panel of the switch is shown below:
Rear panel parts The switch’s rear panel has the following parts:
Installation
Important You must adhere to all local and national regulations governing the
installation and connection of electrical devices when installing the
switch.
1741
Input
100-120VAC/2A
200-240VAC/1A
47Hz-63Hz
Redundant Power Supply (RPS)
Part Function
Fan outlet Cools the internal circuitry of the switch.
Power connection A socket to connect the power cord to the
main supply.
Redundant power
supply connector
Connects an external redundant power sup-
ply. If the internal power supply fails, the
redundant power supply starts immediately.
500.book Page 5 Thursday, September 2, 1999 1:17 PM