101-557 Refcode_101-557

Explanation
  The system hung while loading
the software. This can be caused by a hardware or software problem.

Response
  Run the standalone diagnostics.
If the standalone diagnostics run correctly,  the problem may be a
damaged disk data. Consider having the customer contact  Software
Support before reinstalling the operating system on the disk. Otherwise,
 go to  MAP0020 Problem determination
procedure. If a different problem  occurs when you run the standalone
diagnostics, correct that problem. If the  standalone diagnostics
still produces the same SRN, go to  PFW1540  : Problem isolation
procedures.  		
Problem determination
 			No action is required. 		