how to tell if power supply or CD-Rw casuse BSOD crashes

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can the following the culprit:
Event Type: Error
Event Source: atapi
Event Category: None
Event ID: 9
Date: 2008-01-09
Time: 02:29:55
User: N/A
Computer: IEI-A64
Description:
The device, \Device\Ide\IdePort1, 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: 0f 00 50 00 01 00 a4 00 ..P...¤.
0008: 00 00 00 00 09 00 04 c0 .......À
0010: 00 01 00 00 00 00 00 00 ........
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 ........
0038: 40 00 00 0e 00 00 01 00 @.......
0040: 00 20 0a 12 48 02 00 00 . ..H...
0048: 00 00 00 00 0a 00 00 00 ........
0050: 00 80 c8 ba a0 c0 52 89 .?Ⱥ ÀR?
0058: 00 00 00 00 a0 bc 88 89 .... ¼??
0060: 01 00 00 00 68 0c 02 00 ....h...
0068: 28 00 00 02 0c 68 00 00 (....h..
0070: 10 00 00 00 00 00 00 00 ........
I was using CD drive in read mode while I was comparing tow files, one
from CD-ROm, one from an Raid 5 array of 3 seagate SATA 2 drive of 80GB
each. there are two other IDE drive on the same 450 W power supply.

there was no hard drive or raid failure message aroudn time of crashes.


.

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