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.
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