one thing you must check is wiring a bad IDE cable or a bad electrical grounding of the disk can give such errors you can also try another power supply hth A 17:30 26/01/2005 +0900, vous avez écrit : >Hello every >My name is Wang. I need help. >Hello i have troubles with my disc , error dma. >Who can tell me the causes of the error dma. >Where can find the status list . > >Thank you very much. > >Best regards > >os redhat linux 7.3 > >Jan 13 12:15:55 xt kernel: hda: dma_timer_expiry: dma status == 0x20 >Jan 13 12:15:55 xt kernel: hda: timeout waiting for DMA >Jan 13 12:15:55 xt kernel: hda: timeout waiting for DMA >Jan 13 12:15:55 xt kernel: hda: (__ide_dma_test_irq) called while not >waiting >Jan 13 12:15:55 xt kernel: hda: status timeout: status=0xd0 { Busy } >Jan 13 12:15:55 xt kernel: >Jan 13 12:15:55 xt kernel: hda: drive not ready for command >〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜 〜〜〜〜〜〜 - * - * - * - * - * - * - Bien sûr que je suis perfectionniste ! Mais ne pourrais-je pas l'être mieux ? Thierry ITTY eMail : Thierry.Itty@xxxxxxxxxxxx FRANCE -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list