Cabletron Systems 9C300-1 User Manual

Uninterruptible Power Supply (UPS)

B-2

Figure B-1. Connecting EM to UPS

After the UPS has been connected to the COM2 port, the COM2 port must be 
configured for UPS Management. To configure the COM2 port for UPS 
Management, follow the steps below. 

1.

Connect the terminal or PC used for local management to the COM1 port on 
the Environmental Module (EM) and press RETURN until the Slot Selection 
Screen displays.

2.

At the Slot Selection Screen, enter 0 (zero) to display the EM Configuration 
Screen.

3.

At the EM Configuration Screen, cursor to the Application Field for the 
COM2 port.

4.

Using the space bar, toggle to the UPS option.

5.

Using the tab key, tab to the SAVE option and press RETURN.

If you need additional information about configuring the COM ports, refer to the 
Local Management User’s Guide

.

9C3001

STATUS

ALARM

COM 1

COM 2

EPIM

ENTER

MMAC

1     2     3     4     5     6     7     8     9     1 0     1 1     1 2     1 3     1 4

9 Pin D Connector Receptacle

COM Ports

MMAC-Plus Chassis (Front View)

Matrix UPS (Back View)