Installation Guide

Hardware Maintenance
• Hardware maintenance schedule................................................................................................................................................................75
• Power supply replacement............................................................................................................................................................................ 75
• 10-Gigabit Ethernet module installation or replacement................................................................................................................. 86
• Replacing the fan tray...................................................................................................................................................................................... 87
• Copper or Fiber optic module replacement........................................................................................................................................... 88
• Fiber optic connector cleaning.....................................................................................................................................................................91
Hardware maintenance schedule
DANGER
The procedures in this manual are for qualied service personnel.
The Extreme Networks device requires minimal maintenance for its hardware components. Extreme Networks recommends cleaning the
ber-optic connectors on a ber-optic port and the connected ber cable each time you disconnect the cable.
Otherwise, you can install or replace the following hardware components as needed:
• Copper and ber optic modules
• Power supplies
• Fan tray
• 2 x10-Gigabit Ethernet module (only on the CES 2000 Series 2024C, CES 2000 Series 2024F, CER 2000 Series 2024C,
CER 2000 Series 2024F models.
Power supply replacement
You can replace a power supply while the Extreme Networks device is powered on and running. The power supplies are located in slots at
the rear of the device.
This section provides information about the following topics:
• Installation precautions and warnings.
• Determining which power supply has failed, if necessary.
• Replacing a power supply.
NOTE
Power supplies are hot swappable.
CAUTION
Remove the power cord from a power supply before you install it in or remove it from the device. Otherwise, the power
supply or the device could be damaged as a result. (The device can be running while a power supply is being installed or
removed, but the power supply itself should not be connected to a power source.)
Installation precautions and warnings
Follow these precautions when installing a power supply in the Extreme Networks device.
ExtremeSwitching CES 2000 Series and ExtremeRouting CER 2000 Series Hardware Installation Guide
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