Fujitsu ETERNUS DX S5 Series Design Manual page 200

5. Connection Configuration
Power Synchronized Connections
Powering on sequence
1
Power on of all the server UPS units
2
Server startup
The server OS startup is suspended until the ETERNUS DX startup is complete (*1).
3
Instruction from the power synchronized unit to turn on the ETERNUS DX
4
ETERNUS DX startup
*1: The server must be set to suspend server OS startup until the ETERNUS DX startup is complete.
Powering off sequence
1
Shutdown of all the servers
2
Shutdown of all the server UPS units
3
Instruction from the power synchronized unit to turn off the ETERNUS DX
4
ETERNUS DX shutdown
200 Design Guide