Extreme networks 17001 Manuale Utente
Installing Summit Family Switches
Summit Family Switches Hardware Installation Guide
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Figure 134: Installing a PSU
5
To install a second PSU, repeat steps
.
NOTE
If PSUs are not installed in both power supply bays, be sure to install a cover over the unoccupied bay. Unoccupied
bays must always be covered to maintain proper system ventilation and EMI levels.
bays must always be covered to maintain proper system ventilation and EMI levels.
6
Connect an appropriate AC power cord to the power input socket; connect the other end of the
power cord to a grounded AC power outlet.
power cord to a grounded AC power outlet.
WARNING!
Always be sure that the source outlet is properly grounded before plugging the AC power cord into the AC PSU.
Installing a Summit X650 DC Power Supply
CAUTION
Make sure that the Summit X650 DC PSU circuit is not overloaded. Use proper over-current protection, such as a
circuit-breaker, to prevent over-current conditions. You may use up to a 30-Amp breaker.
circuit-breaker, to prevent over-current conditions. You may use up to a 30-Amp breaker.
To install the Summit X650 DC PSU, perform the following tasks in the order listed:
1
Prepare the power cables and ground cable by attaching the provided connection lugs to the cables
(see next section).
(see next section).
2
3
Connect the ground (see
4
Have a qualified licensed electrician connect the PSU to the DC source voltage (see
5
Energize the DC circuit.
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