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CHAPTER 3 Work before Operating System Installation
3.3 Connection and Setting of MMB
9
3.2.1 Power-on/off of main unit
Power-on/off of main unit is described.
Power on
The procedure to turn on the main power supply of the main unit is described below.
(Ignition)
When over current is detected and the power is cut off by tripping the breaker of the AC power or optional power
distribution box, there is a possibility that failure, such as short circuit occurring in the main unit. In such case, contact to
your sales representative or field engineer without turning on the power supply again.
Note
- When the power supply is turned on again after removing the power cable from the AC Inlet, connect the power cable
after ten seconds or more.
The procedure to turn on the main power supply of the main unit is described below.
1. Connect the power cable to the AC inlet of the main unit.
For details on the power cable connection, see “2.9 Connecting the Power Cables”.
2. Connect to AC power or optional power distribution box.
3. Turn on the power supply by turning on the circuit breaker of AC power.
After removing the power cable, follow the procedure sequentially from step 1 to turn on the power supply again
Power off
The procedure to turn off the main power supply of the main unit is described below.
(Data corruption)
Turn off the main power supply of the main unit after confirming that System Power LED of Operator Panel (OPL) Is turned
off. If the main power supply is turned off while the System Power LED of the OPL is ON, there is a risk of the data being
corrupted.
The procedure to turn off the main power supply of the main unit is described below.
1. Turn off the power supply of the main unit. For details, see “7.1.2 Power OFF of the partition”.
2. Confirm that the System Power LED of OPL is turned off.
Remark
When the System Power LED of OPL is turned on, it is in the state that power supply cannot be turned off. When
Alarm LED is turned on, contact to your sales representative or field engineer.
3. Remove the power cable connected to power distribution box.
3.3 Connection and Setting of MMB
The MMB has LED display or provides view for server maintenance or administration that the field engineer constructs the
environment for testing and test program is executed. Therefore, it is necessary to reconfigure MMB from test environment
to actual operating environment. Skip the steps for items already set by field engineer.
After MMB connection, implement following steps by using MMB Web-Ul (Web User Interface).
- User account registration
- Security setting