ubuntu启动后不能识别光驱的问题

yezj2004

dmesg信息如下：

cdrom: This disc doesn't have any tracks I recognize!
hdc: media error (bad sector): status=0x51 { DriveReady SeekComplete Error }
hdc: media error (bad sector): error=0x34 { AbortedCommand LastFailedSense=0x03 }
hdc: possibly failed opcode: 0xa0
end_request: I/O error, dev hdc, sector 0
Buffer I/O error on device hdc, logical block 0
Buffer I/O error on device hdc, logical block 1
Buffer I/O error on device hdc, logical block 2
Buffer I/O error on device hdc, logical block 3
Buffer I/O error on device hdc, logical block 4
Buffer I/O error on device hdc, logical block 5
Buffer I/O error on device hdc, logical block 6
Buffer I/O error on device hdc, logical block 7
hdc: media error (bad sector): status=0x51 { DriveReady SeekComplete Error }
hdc: media error (bad sector): error=0x34 { AbortedCommand LastFailedSense=0x03 }
hdc: possibly failed opcode: 0xa0
end_request: I/O error, dev hdc, sector 0
Buffer I/O error on device hdc, logical block 0
Buffer I/O error on device hdc, logical block 1
hdc: media error (bad sector): status=0x51 { DriveReady SeekComplete Error }
hdc: media error (bad sector): error=0x34 { AbortedCommand LastFailedSense=0x03 }
hdc: possibly failed opcode: 0xa0
end_request: I/O error, dev hdc, sector 0
hdc: media error (bad sector): status=0x51 { DriveReady SeekComplete Error }
hdc: media error (bad sector): error=0x34 { AbortedCommand LastFailedSense=0x03 }
hdc: possibly failed opcode: 0xa0
end_request: I/O error, dev hdc, sector 0
－－－－－－－－－－－
之前我装过xp系统，光驱完全是正常的，后来改成ubuntu之后，就出现了这个问题。

chenyx

光盘测试过没有?

yezj2004

回复 2# chenyx


    光盘跟光驱都测试过了，都是好的，就是不知道为什么系统会出现这样的问题？