Emerson Liebert MPX PEM 230/400VAC 63A MPXPEM-EHBEXZ30 User Manual

One or more Phase Power Indicators on the MPX PEM

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 (Power Entry Module) should be green and 

lit but not flashing to indicate that input power is present and within tolerance. If input power is 

3-phase, all three Phase Power Indicators should be lit green; and if input power is single-phase, one 

Phase Power Indicator should be lit green
Each MPX BRM

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 should display a non-repeated identifying number in the LED beside the circuit 

beaker.
If any MPX BRMs are receptacle management versions, the LEDs beside the receptacles should be lit.

Instructions for operating a Liebert MPX equipped with a Liebert RPC (Rack PDU Card) are more 

fully detailed in the card’s user manual, SL-20825, available at the Liebert Web site:

After the Liebert RPC (Rack PDU Card) is installed and configured, the card is ready to be used to 

monitor and manage the Liebert MPX as described below. If the card is not installed and configured, 

refer to 3.2.3 - Install an Optional Liebert RPC in the MPX PEM—North American Models 

Only and 5.1 - Configure the Liebert RPC.
1. Open a Web browser (Liebert recommends using Microsoft’s Internet Explorer

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) and enter 

http://192.168.1.10 into the URL field, then press Enter to display the Liebert MPX’s Web page.

2. When prompted for a user name and password, enter Liebert (case sensitive) for both.

Control and configuration capabilities are protected by a username and password combination. 

After entering Liebert for both the startup default username and password, change both for 

security purposes (refer to the user manual, SL-20825).

3. Access information about the Liebert MPX or configure the Liebert MPX by clicking on the 

appropriate tabs and viewing choices (refer to the views in Figure 20).

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