VX005酷鹰硬盘在终端回显LED:0x000000BD、短接后无效、驱动器“忙(BSY)”、执行M指令后用户区数据错乱等表现.硬盘型号:ST4000VX005-2LY104 电路板号:100846468
故障现象:硬盘通电不认盘,终端报LED错误,这种新盘固件有变化,处理方法不一样,同行发过来让我们帮忙处理。
解决方案:收到硬盘后,接到数据恢复工具PC-3000 UDMA Express上,通电检测发现,终端信息如下:
Boot 0x0100MVM163ACV11
SpinUp
TCC:001A
Trans
Rst 0x0100MVM163ACV11
SAdd:0x0055C47F
NVCScram Saved HB Size:020A
LD: MD_Alloc:00000078 HB_Alloc:0000 MD_Alloc:80380000 HB_Alloc:8032 FlashRestore MD_Saved:00000078 HB_Saved:00000000 MD_CRC:79FF
PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00 CompSize: 0000024A DeCompSize: 00002C00 MD_Saved:0000024A HB_Saved:00000000 MD_CRC:3707
WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore...............................................................................................................................................................................................................................................................................................................................................................................................
LED:0x000000BD FAddr:0x0000A78A
原板处理固件后,硬盘正常认盘,数据区前后都能正常访问,DE镜像,数据完美恢复。