CD-Brenner brennt nicht mehr

[Slipknot rult]

Hallo,
habe das System jetzt neu aufgesetzt und ASPIs installiert. Danach Nero 6 installiert und es kam folgende Fehlermeldung (Ausschnitt aus LOG-Protokoll!

23:01:17 #21 Phase 33 File dlgbrnst.cpp, Line 1818
Simulation completed successfully at 24x (3.600 KB/s)

23:01:17 #22 Phase 36 File dlgbrnst.cpp, Line 1818
Burn process started at 24x (3.600 KB/s)

23:01:17 #23 Text 0 File ThreadedTransferInterface.cpp, Line 2104
Verifying CD position of item 0 (relocatable, CD pos, no patch infos, orig at #0): write at #0

23:01:17 #24 Text 0 File Mmc.cpp, Line 18119
Set BUFE: supported -> ON , SMART-BURN : ON

23:06:09 #25 SCSI -1106 File Cdrdrv.cpp, Line 1361
SCSI Exec, HA 1, TA 1, LUN 0, buffer 0x03F60000
Status: 0x04 (0x01, SCSI_ERR)
HA-Status 0x00 (0x00, OK)
TA-Status 0x02 (0x01, SCSI_TASTATUS_CHKCOND)
Sense Key: 0x03 (KEY_MEDIUM_ERROR)
Sense Code: 0x73
Sense Qual: 0x03
CDB Data: 0x2A 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x20 0x00 0x00 0x00
Sense Data: 0x70 0x00 0x03 0x00 0x00 0x00 0x00 0x0A
0x00 0x00 0x00 0x00 0x73 0x03

23:06:09 #26 CDR -1106 File Writer.cpp, Line 335
Power calibration error

23:06:09 #27 Text 0 File ThreadedTransfer.cpp, Line 227
all writers idle, stopping conversion

23:06:09 #28 CDR -201 File WriterStatus.cpp, Line 191
Invalid write state

23:06:09 #29 TRANSFER -18 File WriterStatus.cpp, Line 191
Could not perform EndTrack

Calibration ERROR!! Brenner kaputt? Warum funktionierts bei meinem Bruder??

Chep