All times are UTC - 5 hours [ DST ]




Post new topic Reply to topic  [ 1 post ] 
Author Message
 Post subject: ST5000LM000-2AN170 Scratch Pad Restore Failed
PostPosted: April 22nd, 2024, 0:54 
Offline
User avatar

Joined: April 7th, 2009, 21:36
Posts: 359
I've got a problematic M11 drive, initially it has this output in the terminal:

Code:
MC051: MainPOR: EXCEPTION: Corrupt PRI copy of MCMT
MC051: MainPOR: EXCEPTION: Corrupt PRI copy of MCMTMS UDE detect during recon   LPCDisc=00 27D2B643 0027
MS Read Fails: 3E95AF00,0000D938
Update Mask - 000000013E95C2D8 - 00000001 - 00
Update Mask - 000000013E95C2D9 - 00000001 - 00
Update Mask - 000000013E95C2DA - 00000001 - 00
Update Mask - 000000013E95C2DB - 00000001 - 00
Update Mask - 000000013E95C2DC - 00000001 - 00
...
LED:0x000000BD FAddr:0x00005E43


And the drive freezes without ATA or terminal access.

After gaining terminal access and backing up system files, the MCMT was reinitialised with C>U10. Also disabled all the usual suspects in SMP.

The drive can now be interacted with via ATA and terminal, but has the following output:

Code:
Boot 0x80MMD45010001   
SpinUp
TCC:001D

Trans
Tech Unlock Handshake: 0xCFE6C19C
Reply:
Rst 0x80MMD4501001   
(P) SATA Reset

RAW OFF
PASSChannel Tracing Offset Value load............................................................................................................................................................................................................................................................................................................
MCMainPOR: Start:
Media Cache Data Base  02463B71D8
Check MCMT Version: Current
Both copy is same!
SP213: Restore: EXCEPTION: Scratch Pad Restore Failed, the MS may contain errors
MCMainPOR: MediaCacheDiscStateFlags 0000002A  MCStateFlags 00020041
6Gb Max Speed lowered to 3Gb for Intel bug
Send Status: COMRESET seen
FIS34


Writing either copy of the MCMT back to the drive (copy 0 has 0x2BC extents, copy 1 has no extents) causes it to freeze without terminal or ATA access again.

Importing the extents from copy 0 of the original MCMT and writing this to disk results in the same error. Verified with C>U4 that the extents are present.
Code:
SP213: Restore: EXCEPTION: Scratch Pad Restore Failed, the MS may contain errors


Anyone resolved this issue before?

_________________
Zero Alpha > https://zeroalpha.com.au


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 1 post ] 

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: Google Adsense [Bot] and 72 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group