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changes.mady.by.user Michael Purdy (Unlicensed)

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Description

VMS cannot boot due to damaged boot block

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(info) This procedure is also requested when moving a system disk from VAX 7000 to VAX 66x0

Step-by-step guide

For VAX systems, please click here

Alpha systems

Boot error message

P00>>>boot dka100
(boot dka100.1.0.1.1)
boot block integrity verification failure

Repair operations

(info) In the example given below we will assume dka100 is the VMS system disk and dka300 is the CDROM drive.

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VAX systems

Boot error message

>>>boot dka0
(BOOT/R5:0 DKA0)

  2..
-DKA0
?43 FILESTRUCT, DKA0
?06 HLT INST
                PC = 00000F39
Bootstrap failure.

 

Repair operations

(info) In the example given below we will assume dka0 is the production system disk and dka200 is the backup system disk.

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