[comp.sys.sun] Upgrading 3/280S --> 3/480S?

wasserroth@fokus.berlin.gmd.dbp.de (Stephan Wasserroth) (05/17/89)

Hello, out there!

I need some info about two "upgrade" problems:
1. Does SUN offer an upgrade 3/280S ---> 3/480S (that would be a
   CPU-upgrade)?
2. SUN now has 32MB-memory-boards. A 3/480S seem to support both 8MB and
   32MB boards (up to a total of 128MB). Is it possible to put the 32MB
   boards into a 3/280S? If not, why doesn't it work? Is it possible
   to put more than 32MB into a 3/280S?

The "official" answer (our friendly sales rep...) is:
1. CPU-upgrades only 3/280S ---> 4/200 (but we need 3/... no SPARC!)
2. No 32MB boards into a 3/280S. Reason unknown.

Both answer make me wonder! Are there technical reasons? Or should we
throw flames against marketing? Any comments? May be from SUN?

P.S.: Two "features" about SUN marketing:
      The basic network-workstation are configured with "standard 4MB
      memory" - even the 3/80. But SunOS 4.x machines should have at
      least 8MB (so says SUN)!
      At least in Germany the 3/50 aren't gone. You may order them. You
      ask for the price? More than 80% of the list price for a 3/80!
      FLAME: SUN MARKETING!! THIS IS RIDICOLOUS!! GET SERIOUS!! flame off.

DFN-EAN:       <wasserroth@fokus.berlin.gmd.dbp.de>
ARPA:          <wasserroth%fokus.berlin.gmd.dbp.de@relay.cs.net>

                       GMD-FOKUS
Stephan Wasserroth     Hardenbergplatz 2
System Manager for     D-1000 Berlin 12
VAXes and Sun-WS       Fed. Rep. of Germany

zjat02@uunet.uu.net (Jon A. Tankersley) (05/23/89)

In article <366:wasserroth@fokus.berlin.gmd.dbp.de> wasserroth@fokus.berlin.gmd.dbp.de (Stephan Wasserroth) writes:
>1. Does SUN offer an upgrade 3/280S ---> 3/480S (that would be a
>   CPU-upgrade)?
Not yet.  Wait about 6 months.
>2. SUN now has 32MB-memory-boards. A 3/480S seem to support both 8MB and
>   32MB boards (up to a total of 128MB). Is it possible to put the 32MB
>   boards into a 3/280S? If not, why doesn't it work? Is it possible
>   to put more than 32MB into a 3/280S?
No.  It's a limitation on the 3/2xx series.  Dunno about the 4xx series.
I don't think you can put more than 4 8M boards in either.  Another
limitation.  Dunno if its the backplane or what that is the limiting factor.
If the MC68030 can handle it it would make sense that upgrade could.
We were wanting it for our 3/260's.  Not enough slots!

>The "official" answer (our friendly sales rep...) is:
Don't always trust them.  They sometimes aren't told things on purpose!
>1. CPU-upgrades only 3/280S ---> 4/200 (but we need 3/... no SPARC!)
frustrating isn't it.
>2. No 32MB boards into a 3/280S. Reason unknown.
above.
-tank-
#include <std/disclaimer.h>		/* nobody knows the trouble I .... */
tank@apctrc.trc.amoco.com    ..!uunet!apctrc!tank