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Install fan trays
Prerequisites
Skip this step if all three fan tray slots are already populated with fan trays.
Use the following steps to install a fan tray in any empty fan tray slot.
NOTE:
• Ensure that a replacement fan has the same airflow as other fan trays installed in the switch
(Port-to-Power or Power-to-Port).
• A red-colored fan handle indicates a Port-to-Power air flow. A blue-colored fan handle
indicates a Power-to-Port air flow.
1. Remove the new fan tray from its packaging, being careful to not touch any of the circuitry on the board.
2. Insert the new fan tray fully into the slot so that its face plate is flush with the back face of the switch and
the latch clicks.
Figure 11: Installing a fan tray
Chapter 3 Installing the switch
27