Starting and Stopping Instances 
Use
You can perform these tasks from
the control panel.Procedure
To start or stop instances from the control panel:
You can select specific instances, or all instances.
The selected instances are then started or stopped in the current operation mode.
You can see the status of the instances from their color in the system monitor:
green successful startup
red startup error
gray an instance has been stopped (or is inactive)
To do this, choose Refresh from the control panel. Active instances are indicated by a cross in the Active column.
To start the inactive instances of an operation mode:
To stop the instances for the selected operation mode:
See also:
Starting and Stopping the SAP System Starting and Stopping the Database System: UNIX Operation Modes Platform-Specificity