Commissioning
7.4 Notes on operation
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
47
Figure 7-6
Drives in the internal drive bay (with vibration damping)
Assigned LED
1
RAID
BIOS
RAID software SATA
interface
Installation location
Enclosure
labeling
HDD1 ALARM
Port 0 Device Port 0
SATA0
Drive bay (4) drive (1)
1
HDD2 ALARM
Port 2 Device Port 2
SATA2
Drive bay (4) drive (2)
2
1)
The LED (5) or (6) of the status displays on the front panel is lit if the HDD fails, provided
the SIMATIC monitoring software is installed.
Note
The table and information below apply only to the delivery state of the device, that is if no
changes or expansions were made.
Always replace the faulty drive with a new one of the same type and capacity.