append some log for more detail. Apr 2 05:30:43 localhost kernel: usb 5-4.4: new high speed USB device using ehci_hcd and address 7 Apr 2 05:30:43 localhost kernel: usb 5-4.4: configuration #1 chosen from 1 choice Apr 2 05:30:43 localhost kernel: scsi2 : SCSI emulation for USB Mass Storage devices Apr 2 05:30:43 localhost kernel: usb-storage: device found at 7 Apr 2 05:30:43 localhost kernel: usb-storage: waiting for device to settle before scanning Apr 2 05:30:48 localhost kernel: scsi 2:0:0:0: Direct-Access USB 2.0 Storage Device 0100 PQ: 0 ANSI: 0 CCS Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] 390721968 512-byte hardware sectors (200050 MB) Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Write Protect is off Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Mode Sense: 08 00 00 00 Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Assuming drive cache: write through Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] 390721968 512-byte hardware sectors (200050 MB) Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Write Protect is off Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Mode Sense: 08 00 00 00 Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Assuming drive cache: write through Apr 2 05:30:48 localhost kernel: sda: sda1 Apr 2 05:30:48 localhost kernel: sd 2:0:0:0: [sda] Attached SCSI disk Apr 2 05:30:48 localhost kernel: usb-storage: device scan complete Apr 2 05:32:04 localhost kernel: usb 5-4.4: reset high speed USB device using ehci_hcd and address 7 Apr 2 05:32:35 localhost kernel: usb 5-4.4: reset high speed USB device using ehci_hcd and address 7 Apr 2 05:33:05 localhost kernel: usb 5-4.4: reset high speed USB device using ehci_hcd and address 7 Apr 2 05:33:11 localhost kernel: sd 2:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00 Apr 2 05:33:11 localhost kernel: end_request: I/O error, dev sda, sector 109052279 Apr 2 05:33:11 localhost kernel: metapage_read_end_io: I/O error Apr 2 05:33:11 localhost kernel: sd 2:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00 Apr 2 05:33:11 localhost kernel: end_request: I/O error, dev sda, sector 134217863 Apr 2 05:33:11 localhost kernel: metapage_read_end_io: I/O error Apr 2 05:33:11 localhost kernel: sd 2:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00 Apr 2 05:33:11 localhost kernel: end_request: I/O error, dev sda, sector 134217863 Apr 2 05:33:11 localhost kernel: metapage_read_end_io: I/O error Apr 2 05:33:11 localhost kernel: usb 5-4.4: USB disconnect, address 7 Apr 2 05:33:11 localhost kernel: metapage_read_end_io: I/O error --- [EMAIL PROTECTED] wrote:
> The laptop I have has worked nearly 2 years. But > since > the last three months, when I started to take it > with > me on the road, the problem appeared, some files > can't > be read randomly, I have checked the hard drive with > bad block, no bad block. I noticed one thing that is > when the laptop just booted up, the hard drive made > some strange noise, so I think it's the arm has > damaged due to shock. > > After that, I bought a new hard drive, and started > to > use it since yestoday. first I used Knoppix to run a > linux system, made a xfs filesystem, then start > install debian on the hard drive. but before I > reboot > into the new system, I found that the > Load_Cycle_Count > had reached 330. I believe this is because the > kernel > version 2.6.18 which used by Knoppix. and during > that > time, I noticed that the external 3.5 inch hard > drive > which was connected throw a USB IDE adaptor had made > many soft reset. > > Now I am using the new system, and the internal 2.5 > inch hard drive works fine. but the external usb > hard > drive stopped work. When I powered it on, it ran for > a > few seconds, then reset, no matter how many times I > reboot it. > when I tried to mount it (/dev/sda1) I got "mount: > wrong fs type, bad option, bad superblock " > and I found /dev/sda1 belonged to "root floppy", is > it > correct? > > I need help urgently, because there are lots of > important files saved on the external hard drive. > please give me some information, anything will be > helpful. thanks. > > > > > > __________________________________________________________ > Sent from Yahoo! Mail. > A Smarter Inbox > http://uk.docs.yahoo.com/nowyoucan.html > > > -- > To UNSUBSCRIBE, email to > [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact > [EMAIL PROTECTED] > > __________________________________________________________ Sent from Yahoo! Mail. A Smarter Inbox http://uk.docs.yahoo.com/nowyoucan.html ___________________________________________________________ Yahoo! For Good helps you make a difference http://uk.promotions.yahoo.com/forgood/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

