Search Posts:

Sun Ultra 1 Creator Needs Battery

SHARE

Return to Threads

  Sun Ultra 1 Creator Needs Battery by Bill Degnan - 11/25/2017 09:24
sun ultra 1 boot error
With a serial terminal attached, the Sun Ultra 1 workstation displays the point of failure upon boot. False color image taken without flash. Click image for larger view.


The keyboard lights when power is applied and it appears that the system attempts to read a CD if present in the CD ROM drive. That's kind of good news. Consistent with a bad NVRAM chip there is nothing coming through the hi-res display. I have 2 unformatted harddrives installed and a Solaris 9 CD (system came with it in the CD drive). I think the system is freezing when it gets to the point of attempting to access the CD drive, but that's just a hunch. Does not matter if there is something in the CD drive or not. The harddrives I have installed are unformatted. They're 10K rev's drives, I speculate they will be ok once I get some sort of install media in action.

I found that if I don't plug in the graphic monitor and Sun keyboard, and leave only the serial terminal plugged in it completes the post diagnostics and ends on an "ok" prompt.

I was told to visit this site for commands and admin directions for cases such as mine:

http://www.adminschoice....parameters-and-commands

I was told to do a "printenv" and get a reading on what the system thinks is where.. also "probe-scsi" to see SCSI devices are seen. "probe-scsi-all" will be necessary if you have your drives external or on more than one SCSI bus.

If the SCSI ids of the drives and CD appear correct, then I was told that I could try a "boot cdrom"

If they don't match, I can either reset the alias for "cdrom" (and/or the disks) using the "devalias" commands, or just use the long device string from "show-devs" or "probe-scsi" for the appropriate device with the "boot" command.

This worked. Disconnected all but the serial device to get past the log-jam. I can run the printenv and run through the configs. Ultimately I want to load this Solaris 9 CD that I have here (I guess unless anyone has a better ISO I can download) and get the workstation environment running. Need to do more research, format the drives I installed, etc. Much work to do.

Next: replace the NVRAM.

Reply
  Video by Bill Degnan - 01/17/2018 11:08
Installed new NVRAM battery, but I ultimately for this and the SUN Sparcstation 10 I need a SUN-compatible video that can handle the green synch of the SUN controller cards. For now I am going to put this project on hold.

Reply

Resources:


Buy a Commodore Computer Poster

Popular Topics and FAQs


  • TM990/101 M
  • Altair 8800bt notes
  • TRS 80 Model 4 Engineering Sample
  • Altos 5-5AD
  • Morrow Wunderbuss Motherboard - Fried!
  • Epson PX-8
  • C64 emulator to run on PC
  • Mac 128K with SAD MAC error 041800
  • IMSAI 8080 With Processor Tech. Cutter
  • Secrecy is the keystone of all tyranny
  • Cromemco System Three
  • Commodore "Coherent"
  • Exatron Stringy Floppy Update
  • TM 990/189 or PP189
  • Lanier Word Processor Model 103
  • Univac 1219 rescue
  • IMSAI 1.4 BASIC vs. MITS 8K BASIC
  • Atari 520ST
  • DEC Information Request Reply Card
  • Amiga 2500 Restoration
  • IBM XT sn 4359455
  • Amiga 2000 with Dual Drives and HD
  • A New 68000 CPU S-100 Board
  • Edmund Scientific Co Ad 1973
  • Micropolis 10xx Drive Inventory
  • Texas Instruments 99/4a with PHP1200
  • MITS Altair 8800b T with Dual Drives
  • Burroughs L5000 Controller Card Photos
  • Digital PDP 11/44
  • TRS 80 Model III Exatron Stringy Floppy
  • Digital PDP-9 The Serious Computer
  • Live long and prosper, Spock
  • PDP 11/40 M7656 Serial Comms
  • 1993 Compaq Deskpro 5/60M
  • 1974/5 TCC-3700 i8080 Computer
  • Processor Tech 3P + S ASR 33 Jumpers
  • Tektronix 4015-1 Graphics Terminal
  • Lear Siegler ADM-3A GraFix Board
  • UNIVAC 1219 USS Midway CV-41
  • Commodore VIC-21
  • Prevent VMS MULTINET SMTP Relay Hijacks
  • NExT Cube Restoration
  • 1976 P.C.C. Features the MAI JOLT 6502
  • 1961 Beckman DEXTIR Computer
  • UNIVAC 1 and UNIVAC File Computer 1
  • Computer Music Using the IBM 7094
  • 1985 PCs Limited Turbo PC
  • Digital Equipment Corporation PDP-8
  • IMSAI 8080 Chase the Lights Variations
  • XYBASIC on the IMSAI 8080
  • Cromemco Dazzler
  • Cramer Intel 8080A Microcomputer
  • Original ACHTUNG Computer Lab Humor
  • Leading Edge Computers
  • Past Issues:


    gc 200 leather bag 2

    This image was selected at random from the archive. Click image for more photos and files from this set.