Hitachi GR2000 manual Removingconfigmodeseta BCU duplexCR, For termination of duplex mode

on or off. After completing this procedure, start up duplex mode from your terminal by entering:

Note: When adding a standby BCU with power off, the above command is unnecessary

*because duplex mode is automatically detected and power turned on, unless you change duplex mode to simplex mode or press the EMA SUPRESS button.

8.5.1.2Removing[config:]modeseta BCU duplex[CR]

The procedure is different depending on the purpose of removing a BCU: one is termination of duplex mode and the other is temporary maintenance stop.

For termination of duplex mode

To quit duplex and remove the standby BCU, change the operating mode first. From your terminal, enter:

[config:]modesetsimplex[CR]