Hardware Description 39

Hardware Components

Physical Dimensions

The switch has the following physical dimensions:
440 x 460 x 44 mm (W x D x H).
17.32 x 18.11 x 1.73 inch (W x D x H).

Power Supplies

Your switch is shipped with two internal power supplies. You can verify operation by observing the
LEDs. See "System LEDs" for information.
To replace a power supply:
1
Remove the faulty power supply unit by removing its screw in the back panel and pulling it
out.
2
Insert a new power supply into the slot, ensuring that the power supply is inserted fully into
the switch.
Figure 2-3. Power Supply Insertion
3
Insert and tighten the screw to the power supply.
4
Connect each power supply to a different external power source.
1
2