This procedure describes how to install and connect the high-voltage (HV) DC power supply module to the
rear power supply power feeds on the chassis. The load is shared when both power supply modules are plugged
in and running at the same time. The HVDC power supply modules are hot swappable.
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, a readily accessible two-poled disconnect device must be
incorporated in the fixed wiring.
Warning
Installation, Maintenance, and Upgrade
26
Installation, Maintenance, and Upgrade
Connect the HVDC Power Supply Module
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