Remove and Replace the Power Supply Module
You can remove and replace power supply modules while the system is running.
Safety Warnings
Take note of the following power and component removal safety warnings:
Statement 347—Failure to Secure the Expansion Module
To reduce the risk of electric shock, secure the modules with the provided screws.
Warning
Statement 1003—DC Power Disconnection
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1005—Circuit Breaker
This product relies on the building’s installation for short-circuit (overcurrent) protection. To reduce risk
of electric shock or fire, ensure that the protective device is rated not greater than:
AC: 20A
DC: 40A
Warning
Statement 1017—Restricted Area
This unit is intended for installation in restricted access areas. Only skilled, instructed, or qualified
personnel can access a restricted access area.
Warning
Statement 1018—Supply Circuit
To reduce risk of electric shock and fire, take care when connecting units to the supply circuit so that
wiring is not overloaded.
Warning
Statement 1022—Disconnect Device
To reduce risk of electric shock and fire, you must incorporate a readily accessible two-poled disconnect
device in the fixed wiring.
Warning
Installation, Maintenance, and Upgrade
9
Installation, Maintenance, and Upgrade
Remove and Replace the Power Supply Module
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