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

Conference wonder::turbolaser

Title:TurboLaser Notesfile - AlphaServer 8200 and 8400 systems
Notice:Welcome to WONDER::TURBOLASER in it's new homeshortly
Moderator:LANDO::DROBNER
Created:Tue Dec 20 1994
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1218
Total number of notes:4645

1126.0. "Upgrade to 400Mhz question." by SPOOKS::BOSKLOPPER () Thu Mar 06 1997 21:13

    Customar likes to upgrade from 300 to 400 Mhz system.
    If he replaces the cpu boards and the clock card will do it?
    Is the backplane the same in 300 and 400Mhz systems?
    Who has some expierence in this?
         Ben
     Palo Alto, CA
    
T.RTitleUserPersonal
Name
DateLines
1126.1backplane the same...MUCCS1::PIETERSONAlpha AXP Hardware Support Fri Mar 07 1997 07:419
    
    
    Hi Ben,
    
    
    The backplane is the same only the cpu board and the clk module will be
    replaced.
    
    Cor
1126.2WOTVAX::HILTONSave Water, drink beerMon Mar 10 1997 12:394
    I was told you need to do work on the backplane as well, and it is NOT
    a simple upgrade from 300 to 440 or 622.
    
    Greg
1126.3You need to correct the person you heard this fromDANGER::HARTWELLMon Mar 10 1997 20:237
     No backplane work. Two screws on clock card, 2 quick connectors, swap
    CPU modules, boot system. That is all that is required. We jump back
    and forth between CPU speeds in engineering all the time.
    
    
    					/Dave
    
1126.4Is this correct?WOTVAX::HILTONSave Water, drink beerTue Mar 11 1997 09:0710
    Yep, the way I now understand it is:
    
    Upgrading from 300mhz cpus to 440/622:
    
    8200: needs backplane work
    8400: no backplane work needed.
    
    Cheers,                 
    
    Greg
1126.5DANGER::HARTWELLTue Mar 11 1997 11:299
    
     No backplane work! The 8200 requires the addition of 2 terminators
    that are inserted like modules on the backside of the backplane. It simply
    involves pulling the cover, adding the 2 terminators. Re-installing the
    cover. The 8200 backplane is the same as the 8400 backplane. 
    
    
    
                                                    /Dave
1126.6Instructions are availableLANDO::FEINI'm an EXCELLENT driver.Tue Mar 11 1997 20:4215
    
    The upgrade procedure is explained in KN7CE CPU Installation Card
    (EK-KN7CE-IN. A01).
    
    This card can be ordered, downloaded from TIMA, or copied as a
    PostScript file:
    
    LANDO::USRD26:[TLASER.PUBLIC]KN7CE_IN.PS
    
    
    Hope this helps.
    
    
    Mike Fein
    
1126.7software ?RDGENG::WILLIAMS_AWed Mar 12 1997 06:011
    and check OS level too..