1. Select an empty power supply module bay on the rear of the switch. If the target
bay is protected by a blank power filler plate, remove the blank.
2. Insert the power supply module into the selected power‐supply bay and gently
push it into the slot until it latches. Each power supply module has a mechanical
guide key to prevent you from inserting the module incorrectly.
3. Connect the power cord to the power supply module and to an appropriate
universal grounded AC power source.
4. Make sure that the power supply module's DC and AC LEDs are green.
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To replace a hot‐swap power supply module, complete the following steps:
Chapter 4: Removing and Replacing Components
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