Pluggable Transceiver Modules
Extreme Networks offers several optical transceiver modules for transmitting and
receiving data over optical ber rather than through electrical wires.
Optical Cables
Direct-attach copper and ber cables provide connections between unpopulated SFP+,
SFP28, QSFP+, and QSFP28 ports.
Installing Internal AC Power Supplies
The following AC internal power supplies (PSUs) are available for VSP 4900 Series
switches:
350 W AC PSU
Part numbers XN-ACPWR-350W-FB and 10953 are compatible with VSP 4900 switch
models.
715 W AC PSU
Part numbers XN-ACPWR-715W-FB and 10951 are compatible with VSP 4900 switch
models.
1100 W AC PSU
Part numbers XN-ACPWR-1100W-FB and 10941 are compatible with VSP 4900
switch models.
2000 W AC PSU
Part numbers XN-ACPWR-2000W-FB and XN-ACPWR-2000W-F are compatible
with VSP 4900 switch models.
For installation instructions, see Install a 350 W, 715 W, 1100 W, or 2000 W Internal AC
Power Supply on page 50.
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 on
page 87.
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.
Pluggable Transceiver Modules Installing a Switch
50 VSP 4900 Series Switches: Hardware Installation Guide
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