Pluggable Transceiver Modules
Extreme Networks offers several optical transceiver modules for transmitting and receiving data over
optical fiber rather than through electrical wires. Install these modules using the instructions in
Networks Pluggable Transceivers Installation Guide
Optical Cables
Direct-attach copper and fiber cables provide connections between unpopulated SFP+, SFP28, QSFP+,
and QSFP28 ports.
To install optical cables, refer to the instructions in
Extreme Networks Pluggable Transceivers Installation
.
Installing Internal AC Power Supplies
The following AC internal power supplies (PSUs) are available for 5520 Series switches:
350 W AC PSU
Part number 10953 is compatible with 5520-24T, 5520-24X, 5520-48T, and 5520-48SE switch
models.
715 W AC PSU
Part number 10951 is compatible with 5520-24W, 5520-12MW-36W, and 5520-48W switch models.
1100 W AC PSU
Part number 10941 is compatible with 5520-24W, 5520-12MW-36W, and 5520-48W switch models.
2000 W AC PSU
Part number XN-ACPWR-200W-F is compatible with 5520-24W, 5520-12MW-36W, and 5520-48W
switch models.
For installation instructions, see
Install a 350 W, 715 W, 1100 W, or 2000 W Internal AC Power Supply
page 79.
Selecting Power Cords for AC Power Supplies
An AC power cord is not included with an AC power supply.
You can purchase AC power cords for use in the US and Canada from Extreme Networks or from your
local supplier. The cord must meet the requirements listed under
Power Cord Requirements for AC-
Powered Switches and AC Power Supplies
Install a 350 W, 715 W, 1100 W, or 2000 W Internal AC Power Supply
Warning
To prevent an electrical hazard, make sure that the AC power cord is not connected to the
power supply before you install the power supply in the power supply bay.
Installing Your Switch
Pluggable Transceiver Modules
ExtremeSwitching 5520 Series Hardware Installation Guide
79