6. Carefully slide the power supply all the way into the power supply bay.
See Figure 33.
Figure 33: Installing an 1100 W AC Power Supply
7. Push the power supply in until the latch snaps into place.
Caution
Do not slam the power supply into the switch.
8. Connect the power cord to the power supply and 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 power supply.
9. If the power supply is equipped with a power cord retainer, use the retainer to
secure the power cord to the power supply.
Replace a 2000 W AC Power Supply
The ExtremeSwitching 2000 W AC power supplies with part numbers XN-
ACPWR-2000W-FB and XN-ACPWR-2000W-F are compatible with VSP4900-48P and
VSP4900-12MXU-12XE models.
These switches have two bays for hot-swappable power supplies. In a switch with a
redundant power conguration, you can replace one Summit or ExtremeSwitching AC
power supply without powering down the switch.
You need the following tools and materials to replace an ExtremeSwitching 2000 W AC
power supply:
• Thermal protective gloves
• AC power cord, if you will not be re-using the cord from the removed power supply
Replace a 2000 W AC Power Supply Removing and Replacing Components
66 VSP 4900 Series Switches: Hardware Installation Guide