
5-3
Figure 5-3 Removing a power module adapter
Removing a power module
WARNING!
•
Do not install AC and DC power modules on the same switch. Do not install power modules of
different models on the same switch. To avoid damage to the switch, power off the switch before
you replace the two power modules with a different model.
•
When you use two power modules to supply power to the switch, make sure each power module
has a separate circuit breaker. Before replacing a power module, turn off the circuit breaker on
the power module.
•
To avoid device damage and bodily injury, strictly follow the procedure in
and
to remove and install a power module, respectively.
Figure 5-4 Power module removal flow
Figure 5-5 Power module installation flow
To replace a power module:
2
1
1
Power off the switch
Turn off the circuit breaker
Remove the power cord
Remove the power module
Install the power module
Connect the power cord
Turn on the circuit breaker
Power on the switch