Chapter 2: Power Supplies For Use With Your Switch; 1100 W Ac Power Supplies - Extreme Networks VSP 4900 Series Hardware Installation Manual

2
Power Supplies for Use with Your
Switch

1100 W AC Power Supplies

Each VSP 4900 Series switch runs with two replaceable internal power supply units that provide all of
the power needed for the switch to operate. You can remove one power supply without interrupting the
switch's operation. The VSP4900-48P model requires power supplies to be ordered separately.
For more information, see the following topic:
•
1100 W AC Power Supplies
1100 W AC Power Supplies
1100 W AC power supply is available in the following model:
•
1100 W AC PSU-FB (Model 10941)—power supply with front-to-back ventilation airflow
The 1100 W AC power supply has a keyed power inlet (C16) that requires a notched (C15) power cord.
The 1100 W AC power supply has the status LEDs listed in the following table.
Table 4: 1100 W AC Power Supply LED Status Indications
IN_OK OUT_OK
(Green) (Green/RED)
Off Off
On Off
On (Red) On
On (Green) On
VSP 4900 Series Switches: Hardware Installation Guide
on page 12
Description
No AC input power connection or low AC voltage.
AC input good, 54V output disabled.
AC input good, output (54V) fault.
AC input good, DC outputs in spec.
12