[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference mvblab::alphaserver_4100

Title:AlphaServer 4100
Moderator:MOVMON::DAVISS
Created:Tue Apr 16 1996
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:648
Total number of notes:3158

453.0. "AlphaBIOS flash corrupted?" by NETRIX::"[email protected]" (Glenn Trewitt) Thu Jan 30 1997 15:07

I got the following message when I upgraded with firmware CD 3.8:

	UPD> update alphabios
	WARNING: updates may take several minutes to complete for each device.

	Confirm update on: AlphaBIOS       [Y/(N)] y

	                          DO NOT ABORT!
	AlphaBIOS       Updating to V5.24-0... .......WARNING! flash0:190000 has been
corrupted
	 FAILED.

AlphaBIOS verifies OK, however:
	UPD> verify
	AlphaBIOS       Verifying V5.24-0...  PASSED.
	pfi0            Verifying 2.46...  PASSED.
	pfi1            Verifying 2.46...  PASSED.
	srmflash        Verifying V3.0-10...  PASSED.

The SRM updated OK, and since I use Unix, this is not a big deal, until
I want to do maintenance on my KZPSC RAID array, because...

The "alpabios" command fails with:
	P00>>>alphabios
	loading AlphaBIOS firmware
	AlphaBIOS Image checksum error, actual 037e9e79, computed 92c9cb6dh

As you can imagine, I find this quite disturbing, especially since the
"verify"
passes.  Before I call field service, could someone tell me what's going on,
and what the likely dead part is?

This machine has 4 processors, so at a minimum, this has got me wondering just
where the flash is located - given that I only install firmware once, unlike
on
an 8400, where each processor module has to be upgraded.

Thanks,
	Glenn Trewitt

[Posted by WWW Notes gateway]
T.RTitleUserPersonal
Name
DateLines
453.1NEMAIL::SOBECKYFacts,tho interesting,are irrelevantThu Jan 30 1997 16:223
    
    The flash is on the PCI motherboard (saddle module).
    
453.2LANDO::CUMMINSThu Jan 30 1997 16:5311
    The LFU verify command only verifies the checksum of the loaded image.
    It's a might bit confusing, but the programming that happens during the
    update command, verifies the loaded image (in memory) and the blasted
    image that just got blasted. It told you there was corruption. The
    VERIFY command simply checks the in-memory copy (loaded from the load
    device, e.g. CD/ROM) and checks its checksum..
    
    You presumably have a bad flash ROM (FEROM1), which as .1 points out,
    sits on the PCI motherboard (aka Saddle).
    
    BC