Perc2

Can someone help me with this error? Is this serious? This occurs on my Poweredge 4600 which is running server 2003.

Event Type: Error
Event Source: perc2
Event Category: None
Event ID: 9
Date:  3/2/2006
Time:  7:25:43 AM
User:  N/A
Computer: ZUSADB
Description:
The device, \Device\Scsi\perc21, did not respond within the timeout period.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 00 00 10 00 01 00 64 00   ......d.
0008: 00 00 00 00 09 00 04 c0   .......À
0010: 01 01 00 50 00 00 00 00   ...P....
0018: 00 00 00 00 00 00 00 00   ........
0020: 00 00 00 00 00 00 00 00   ........
0028: 00 00 00 00 00 00 00 00   ........
0030: 00 00 00 00 07 00 00 00   ........