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3 Remove the redundant power cable from the EPS-160.
4 Loosen the thumbscrews on the front of the tray and slide the EPS out of the EPS-T.
Installing and Removing Summit48si AC Power Supplies
This section applies only to the Summit48si switch AC power supplies. The Summit48si comes with a
minimum of one power supply preinstalled at the factory. If you have a Summit48si switch, follow the
instructions in this section for removing and installing the Summit48si AC power supplies.
For information about removing and installing Summit48si DC power supplies, see "Installing the
Summit48si Switch DC Power Supply" on page 132.
NOTE
Only trained service personnel should install or remove Summit48si power supplies.
NOTE
If you need to power down the switch, remove all the power cords from the installed power supplies.
Power Supply Cords
An AC power cord is not included with the Summit48si power supply. To purchase an AC power cord,
contact your local Extreme Networks Channel Account Manager or Sales Manager, or purchase a cord
from your local supplier.
All power supply cords must meet the following requirements:
• The power cord must be agency-certified for the country of use and rated for 100-240 V AC.
• The power cord must have an IEC 320 C13 connector for connection to the power supply.
• The power cord must have an appropriately rated and approved wall plug applicable to the country
of installation.
• For cords up to 6 feet (2 m) long, the wire size must be 18 AWG (.75 mm2) minimum; over 6 feet, the
minimum wire size is 16 AWG (1.0 mm2).
Installing a Summit 48si AC Power Supply
To install a Summit48si AC power supply:
1 Remove the blank faceplate from the power supply bay.
2 Use the handle to slide the power supply into the bay.
3 Align and tighten the two captive retaining screws using a #2 Phillips screwdriver.
4 To turn the power supply on, connect the AC power cable to the power supply and then to the wall
outlet.
Extreme Networks Consolidated "e" and "i" Series Hardware Installation Guide
Installing and Removing Summit48si AC Power Supplies
127
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