Installing the switch
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22
Figure 7
Installing a power supply
Install fan trays
Skip this step if all six fan tray slots are already populated with fan trays.
Use the following steps to install a fan tray in any empty fan tray slot.
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Ensure that a replacement fan has the same airflow as other fan trays installed in the switch (Port-to-Power
or Power-to-Port).
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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.
