Commissioning the device   
4.3 Information on optional features 
  SIMATIC IPC547D 
42  Operating Instructions, 06/2011, A5E03473780-01 
Procedure 
1.  Select "Boot > Hard Drive > <Drive name> e.g. STxxxxxxxxx- SATA1". 
2.  Press the "+" key and move the entry upward in the boot sequence. 
 
 
Note 
The drive letters for the partitions on both drives are assigned by the operating system 
used. You can change these in the Control Panel as required. 
4.3.4  RAID system 
4.3.4.1  RAID1 system 
This is a RAID1 system configuration (data mirroring with two hard disks). This means that if 
there is a defective hard disk or there are cable problems, the system can continue to 
operate in one channel achieving a high degree of system availability.  
 
 
Note 
You will find information about the Intel RAID controller in the RAID documentation in the 
"Drivers\RAID\Intel" directory on the "Documentation and Drivers" DVD that ships with the 
product.