System restart problem saying harddisk problem

[phani_lakku]

Hello,
System automatically restarts, if i disable restarts. Blue screen appears and informing to check for harddisk errors by run-chkdsk /f.

But still i cannot clear my problem because check disk is not working when system restarts.
Please help me.

 

[tigsounds]

Boot from CD, load the Repair Console, run Chkdsk /r from the command prompt of the console.

 

[phani_lakku]

I checked with repair console it is asking for which drive you want to repair, i select c. system is saying invalid selection. Then i select other drive also, same invalid selection.

Solve my problem.

 

[phani_lakku]

no answer received till now

 

[phani_lakku]

Send me the relevant answer please