Try the following:
Check MD5 sum of burned CD,
Remove dust from PC's interrior (this is really important thing),
Reconnect the CD drive,
Try to turn off the DMA ('nodma' option)
Please report if you still can't boot it after making this steps.

Cheers,
Luke

2008/6/8, Pierpaolo Gulla <airteknology@???>:
> Hi guys ,
>
> I'm trying to see the dyne 2.5.2 in action on my pc , so I try to boot
> from the cd , but when I boot have have always this error:
>
>
>
> hda:dma_intr: status = 0x51 (Drive ready Seek complete Error)
>
> dma: dma_intr: error = 0x84 (drive status error bad crc)
>
> ide: failed opcode was : unknown
>
>
> Hi try all the operation for the boot , acpi:off and all the things
> explained in the boot operation page.
>
>
> How I can try to boot my pc?
>
> This is my lspci maked from on debian installed on my sistem
>
> 00:00.0 Host bridge: ATI Technologies Inc Unknown device 7930
> 00:01.0 PCI bridge: ATI Technologies Inc Unknown device 7932
> 00:06.0 PCI bridge: ATI Technologies Inc Unknown device 7936
> 00:12.0 SATA controller: ATI Technologies Inc SB600 Non-Raid-5 SATA
> 00:13.0 USB Controller: ATI Technologies Inc SB600 USB (OHCI0)
> 00:13.1 USB Controller: ATI Technologies Inc SB600 USB (OHCI1)
> 00:13.2 USB Controller: ATI Technologies Inc SB600 USB (OHCI2)
> 00:13.3 USB Controller: ATI Technologies Inc SB600 USB (OHCI3)
> 00:13.4 USB Controller: ATI Technologies Inc SB600 USB (OHCI4)
> 00:13.5 USB Controller: ATI Technologies Inc SB600 USB Controller (EHCI)
> 00:14.0 SMBus: ATI Technologies Inc SB600 SMBus (rev 14)
> 00:14.1 IDE interface: ATI Technologies Inc SB600 IDE
> 00:14.2 Audio device: ATI Technologies Inc SB600 Azalia
> 00:14.3 ISA bridge: ATI Technologies Inc SB600 PCI to LPC Bridge
> 00:14.4 PCI bridge: ATI Technologies Inc SB600 PCI to PCI Bridge
> 01:05.0 VGA compatible controller: ATI Technologies Inc Unknown device 7941
> 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01)
> 03:05.0 Network controller: RaLink RT2561/RT61 802.11g PCI
> 03:06.0 Multimedia controller: Philips Semiconductors SAA7133/SAA7135
> Video Broadcast Decoder (rev d1)
> 03:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A
> IEEE-1394a-2000 Controller (PHY/Link)
>
>
>
> Big thanks for your help
>
> Pierpaolo
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