Replacing A Power Supply - H3C SecPath M9000-AI-E8 Installation Manual

Figure 9 Removing a fan tray (M9000-AI-E16 gateway)

Replacing a power supply

WARNING!
• Provide a circuit breaker for each power supply. Before replacing a power supply, turn off the
circuit breaker for it.
• To reinstall the removed power supply in the chassis, wait until the status LED on it is off.
• To avoid being hurt, allow a power supply to cool before removing it.
Power supply is also called "power module" in this document.
To avoid device damage and bodily injury, strictly follow the procedures shown in
Figure 11 to remove and install a power supply, respectively.
Figure 10 Power supply removal procedure
Turn off the circuit
breaker
Disconnect the power
cord
9
Figure 10
Remove the power
supply
and