I will have to get back with you on the audio. It is on offline backup media and I need to find it.

Here is a link to some photos of the exhibit - https://photos.app.goo.gl/7qC8UbEYCeCf9CBo7

The RDI Britelite (laptop) is a SPARCstation IPX system board in a laptop chassis. It was in the Day 1 exhibit, but not the Day 2 exhibit because the power adapter died on the morning of the second day.

One of the photos is an opened-up SPARCstation LX, which is very similar on the inside to your IPC.

My exhibit next year will be on early 90s SPARC clones.

alan

On 12/2/18 1:43 PM, ED SHARPE via cctalk wrote:
Alan...   would   love  a  copy  of  the  audio  for  our  archives  here.


Would  like to  see pix  of  your  display too  sounds  neat!
Any  other   files  text  or  otherwise  welcome  also   to  this  address   or  drop  us a   dropbox  link The  Sun  workstations  I  never  knew too much  about as  at the time   did not  seems  like  old  history  nor  did  we  use any  so playing catchup! Thanks in  advance... Ed# In a message dated 12/2/2018 12:44:32 PM US Mountain Standard Time, cctalk@classiccmp.org writes:

There is only room for drives in the top half of the chassis.  The PSU
and an assembly that holds the drives fills the top half. A 3.5"
half-height drive fits in one side of the assembly and a 3.5" floppy
drive fits in the other. The PSU cables go from the rear to the front of
that side of the chassis, below the FDD (when the chassis is closed).

I did an exhibit on Sun lunchbox systems, including the IPC (4/40), for
PNW VCF earlier this year. I looked for press kits, posters, etc. to use
in the exhibit, but could only find text files. I know people who worked
at Sun on the development of those early SPARCstations and none of them
had any of that kind of material.

I had an audio cassette "Introducing the IPC" for Sun sales. I donated
it to CHM this year (but I ripped the audio before I sent it to them).

alan

On 12/2/18 10:13 AM, ED SHARPE via cctalk wrote:
Thanks  for the  info  to  get it  open!  when  back at the  office   shall   
do that..   there  may  be  drives in 2 places -  on board and  the off board  
one. Always interesting to  explore  something   one  has  only  read  about!



Along the   same  line  of  UNIX   stuff   we  have a  COBALT   1U Pretty  blue 
 sever and a  COBALT  CUBE.  I  do remember   lusting  after  one of these   1U 
 COBALT  servers when they  were  current didn't  have anything in  the  budget 
 back then  though  for  one.  I  have  been  told  SUN  eventually ended up  
owning COBALT.

As  will all that   we    have  we  are  looking  for  any  ad slicks   press 
kits    posters,  wild artwork   for  the  Sun $/40,    and the  2  COBALT  
machines..

Ed Sharpe archivist  for SMECC  www.smecc.org




In a message dated 12/1/2018 8:15:39 PM US Mountain Standard Time, 
ape...@snowmoose.com writes:


Yes. It is next to floppy in the upper half of the chassis. There is a 50-pin 
(IDC connectors) ribbon cable that goes down to system board at the bottom of 
the lower half of the chassis. The chassis splits in the vertical middle in a, 
if looking at the chassis, fairly obvious place. Because of the cables that run 
from the top to bottom, it effectively hinges at the front of the chassis. 
There a couple buttons on the side to release and sometimes a security cable 
bit to remove (phillips screw).

On 12/1/18 7:08 PM, ED SHARPE wrote:
Hi  Alan - The  hard drive is same  size cabinet....    with  I  guess a  SCSSI 
  cable.  I  will have  to  look  at  it   further...   wonder if starting it  
out on  a  variac   would  help the capacitors  like  I  do  with the old radio 
sets  here in the museum  ed#


In a message dated 12/1/2018 8:04:03 PM US Mountain Standard Time,
ape...@snowmoose.com writes:

Well, as I said, in my experience, the NVRAMs that you can buy new from Mouser 
work good enough. And the mod to the original battery isn't that hard to make.

In my experience with IPCs, the bigger problem is the power supplies. If the PS 
on the IPC that you have now doesn't need to be re'capped now, it will need it 
soon. After that will likely be the HDD that needs work. Almost all of my HDDs 
that originally shipped with lunchbox systems up to the 424 meg (ST1480N) have 
died. The price for working 50-pin SCSI HDDs are at a point that SD2SCSI parts 
make more sense (unless you want to exhibit them as they originally ran).

alan

On 12/1/18 6:55 PM, ED SHARPE wrote:
BUMMER
It may become a static  display.....

Ed#


In a message dated 12/1/2018 7:53:44 PM US Mountain Standard Time,
cctalk@classiccmp.org writes:

A 4/40 is a SPARCstation IPC. It used a M48T02 NVRAM for the IDPROM.

Yes, one with the dreaded battery.

alan

On 12/1/18 5:04 PM, Ed via cctalk wrote:
we were given this and a hard dribe a floor standimg decwriter..... does this 
use NV ram with dreaded battery? thanks,ed

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