xerox 6705 116-375

[White_Toner]

Hello dear tech community!
Machine at frst loaded sometimes with frozen second screen with Xerox logo,
sometimes icons without names
There was error 124-310
And now just 116-375
i have pdf service manual. I had reset all pj.
I had check hard disk and programm find few bads.

[White_Toner]

really i'm not sure that problem is in hard disk/
How download SW to a dead machine? PWS need?