ST4000VX005-2LY104-报LED两次后敲盘停转的处理方法

硬盘型号：ST4000VX005-2LY104

PCB板号:100846468 REV B

故障现象为通电后有正常寻道声音，COM口跑到LED:0x000000BD FAddr:0x0000A78A硬盘复位重启。第二次COM口跑到LED:0x000000BD FAddr:0x0000A78A后硬盘启动停转后寄存器显示就绪状态。刷ID认ROM型号。


> 
>     
Boot 0x0100M
VM163A
CV11    

SpinUp
Rst 0x0100M
VM163A
CV11    
SAdd:0x0055C47F
   NVCScram Saved HB Size:020A
    LD: MD_Alloc:00000078 HB_Alloc:0000 MD_Alloc:80380000 HB_Alloc:8032 FlashRestore
PowerDevReg 7E: 7001	PowerDevReg 7D: 0044 MD_Saved:00000078 HB_Saved:00000000 MD_CRC:A7EE
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 00000066	DeCompSize: 00002C00 MD_Saved:00000066 HB_Saved:00000000 MD_CRC:52C3
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore............................................................................................................................................................................................................................................................................................................................................................................................... MD_Saved:00010032 HB_Saved:00000000 MD_CRC:58CB
DSP00B9
2Sync:0 42 S y n c :

LED:0x000000BD FAddr:0x0000423B

 CDW
 CDW
 CDW
Rst 0x0100M
VM163A
CV11    
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:4EEA
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 00000066	DeCompSize: 00002C00 MD_Saved:00000066 HB_Saved:00000000 MD_CRC:52C3
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore................................................................................................................................................................................................................................................................................................................................................................................................ MD_Saved:00010032 HB_Saved:00000000 MD_CRC:58CB
DSP00B9
2Sync:0 4

LED:0x000000BD FAddr:0x0000423B

 CDW
 CDW
 C?
Boot 0x0100M
VM163A
CV11    

SpinUp
TCC:001F


Trans
Tech Unlock Handshake: 0x2C6EC9C0
Reply:   
Boot 0x0100M
VM163A
CV11    

SpinUp
TCC:001F


Trans
Tech Unlock Handshake: 0x624299C7
Reply: 
Rst 0x0100M
VM163A
CV11    
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:C38F
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 00000066	DeCompSize: 00002C00 MD_Saved:00000066 HB_Saved:00000000 MD_CRC:52C3
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore................................................................................................................................................................................................................................................................................................................................................................................................. MD_Saved:00010032 HB_Saved:00000000 MD_CRC:58CB
DSP00BA
2Sync:0 4
$.@^#
 CBEMF
 CDW
 CDW
 CDW
CECECECECECECECECECECE
Boot 0x0100M
VM163A
CV11    

SpinUp
TCC:001F


Trans
Tech Unlock Handshake: 0xEBCD2FE7
Reply: 
Rst 0x0100M
VM163A
CV11    
SAdd:0x0055C47F
   NVCScram Saved HB Size:020A
    LD: MD_Alloc:00000078 HB_Alloc:0000 MD_Alloc:80380000 HB_Alloc:8032 FlashRestore
PowerDevReg 7E: 7001	PowerDevReg 7D: 0044 MD_Saved:00000078 HB_Saved:00000000 MD_CRC:CFAA
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 00000066	DeCompSize: 00002C00 MD_Saved:00000066 HB_Saved:00000000 MD_CRC:52C3
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore................................................................................................................................................................................................................................................................................................................................................................................................. MD_Saved:00010032 HB_Saved:00000000 MD_CRC:58CB
DSP00BB
2Sync:0 4>     
Boot 0x0100M
VM163A
CV11    

SpinUp
TCC:0021


Trans
Rst 0x0100M
VM163A
CV11    
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:6A8A
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 000002A6	DeCompSize: 00002C00 MD_Saved:000002A6 HB_Saved:00000000 MD_CRC:6E77
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore.................................................................................................................................................................................................................................................................................................................................................................................................

LED:0x000000BD FAddr:0x0000A78A


PrgF
Rst 0x0100M
VM163A
CV11    
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:6A8A
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 000002A6	DeCompSize: 00002C00 MD_Saved:000002A6 HB_Saved:00000000 MD_CRC:6E77
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore.............................................................................................................................................................................................................................................................................................................................................................................................

LED:0x000000BD FAddr:0x0000A78A


Prg?
Boot 0x0100M
VM163A
CV11    

SpinUp
TCC:0021


Trans
Rst 0x0100M
VM163A
CV11    
SAdd:0x0055C47F? S A d d : 0 x 0 0

工程师处理成功后的COM口显示

> 
>     
Boot 0x0100M
VM163A
CV11    

SpinUp
Rst 0x0100M
VM163A
CV11    
SAdd:0x0055C47F
   NVCScram Saved HB Size:020A
    LD: MD_Alloc:00000078 HB_Alloc:0000 MD_Alloc:80380000 HB_Alloc:8032 FlashRestore
PowerDevReg 7E: 7001	PowerDevReg 7D: 0044 MD_Saved:00000078 HB_Saved:00000000 MD_CRC:A7EE
    PP: MD_Alloc:0000B400 HB_Alloc:0000 FlashRestore
PVTSize: 00002C00	CompSize: 00000066	DeCompSize: 00002C00 MD_Saved:00000066 HB_Saved:00000000 MD_CRC:52C3
   WCD: MD_Alloc:00012000 HB_Alloc:02E6 FlashRestore............................................................................................................................................................................................................................................................................................................................................................................................... MD_Saved:00010032 HB_Saved:00000000 MD_CRC:58CB
DSP00B9
2Sync:0 42 S y n c :