求助断电后ups关机
重启发现有时候不读U盘有时候报错以下代码
然后重启和拔插usb几次进入过系统,重启又在出现以上情况循环!
Buffer 1/O error on dev sda1, logical block 4642782, asunc page read device offline error, dev sda, sector 4644831 op 0x0: (READ) flags Ox phys_seg prio class 2
Buffer 1/0 error on dev sda1, logical block 4642783, async page read mount: /boot: /dev/sda1 is not a valid block device.
amesg (1) may have more information after failed mount system call.
cannot mount /dev/sda1 - press ENTER key to reboot ... sd 0:0:0:0: [sda] Synchron izing SCSI cache
sa 9:0:0:0: Isial Synchronize Cache (10) failed: Result : hostbyte=0x01 driverbyte
=DRIVER
7-6
Device not responding to setup address.
2-6
Device not responding to setup address.
2-6:
分示步步公。
device not accepting address 3,
error
-71
2-6
Device not responding to setup address.
2-6: Device not responding to setup address.
2-6: device not accepting address 4, error -71
Device not responding to setup address.
Device not decepting addrestus, addross.
device not accepting address error
2-6: Device not responding to setup address.
usb
2-6: Device not responding to setup address.
usb 2-6: device not accepting address
6, error
-71
usb usb2-port6:
unable to enumerate USB device