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  1. Thanks Chuck, I was looking using the wrong...

    Thanks Chuck, I was looking using the wrong terms.
    I have a Jazz drive with a iomega scsi card. I would need a 2 drive cable with a terminator to use this card? Or a different card/cable?
  2. Thanks again everyone, all the input is very much...

    Thanks again everyone, all the input is very much appreciated!
    DLT IV capable drive on ebay is over $500. That is a bit to much past my hobby budget.
    Other possible suggestions
  3. Thanks again everyone. I am looking for a...

    Thanks again everyone.
    I am looking for a win98se ear solution with that ear capacity.
    I see that consumer solutions are not the best. But of that time, or some forward what would be good.
  4. Thanks everyone. I have a better understanding....

    Thanks everyone.
    I have a better understanding.
    I have checked the capstans on these drives and they seem in good condition. Not to hard not to soft. The belts are also in seemingly good...
  5. HP Colorado T1000 vs Connor Jumbo 250/FC-20 Controler

    Hi,
    Not sure if this is the right sub-forum to post but seem close.
    I got a 486 DX2/66 with a HP Colorado T1000 tape backup. (No software as the drives were wiped before i got it)
    My PIII has...
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    Thank you. Those numbers are much better. ( I...

    Thank you.
    Those numbers are much better. ( I am still the leaner, you are the master..)
    I get 17.6 to 17.7 vdc + or - on the small wires, 6.6 to 6.8 vdc with the two larger wires. These seem a...
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    This is where i measured. I get the high voltage...

    This is where i measured. I get the high voltage with each pair of wires.
    Is there another location I should check?
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    Yes, I get the same number + or - if I switch...

    Yes, I get the same number + or - if I switch probes to the leads.
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    Working on IMSAI #2. It is in better physical...

    Working on IMSAI #2. It is in better physical condition then #1.
    I have pulled out all the cards except the front panel. That one has the power switch soldered to the PSU board.
    I have been slowing...
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    All good so far. Installed all cards one at a...

    All good so far. Installed all cards one at a time. Nothing popped! The computer appears to boot a program from 1 or more cards. I see the LED blinking for a while then settle in a repeating pattern....
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    So far so good. I have put 3 cards in. CPU, & 2...

    So far so good. I have put 3 cards in. CPU, & 2 mem cards. no pops, hiss, etc. I get 9.9vdc on the regulators I can reach easily from each card. They have been powered for about 2 hours.
    Should I...
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    Here is the CPU card. There seem to be two...

    Here is the CPU card.
    There seem to be two missing IC's on the lower left of the card, LS75's.
    Also in the 2nd column from the left the second IC down from the top of the card has pin 11 not in...
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    I am back to this. I have been very very slowly...

    I am back to this.
    I have been very very slowly raising the voltage over the days since my last post. I often forget to go out to the garage and bump it up a bit. But now I'm at a full 120vac going...
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    My bad, sorry. I realized what I had done as I...

    My bad, sorry. I realized what I had done as I was falling asleep last night. 120 hours seemed a bit off to me.
    Checking DC. Now up to 5v, 1v /hr. The caps are all cool. The fan started to turn at...
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    Thanks, I put the psu back properly in the case...

    Thanks,
    I put the psu back properly in the case to avoid any possible bad contacts. Powered it up to 1v A/C. ( I check the variable transformer output with the meter first) I checked the black and...
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    I finally was able to borrow a variable a/v...

    I finally was able to borrow a variable a/v transformer.
    It dose not gradients to show what voltage it is putting out. I guess I can use a multimeter to see voltage.
    Should I start at about 1...
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    Thanks everyone. I understand the need to slowly...

    Thanks everyone. I understand the need to slowly bring up the power to the large caps. I have have a line a veritable A/C transformer I might be able to borrow for a while. I'll post a pic of it, if...
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    DeltaDon, Thanks for the input. But I do not...

    DeltaDon,
    Thanks for the input. But I do not have a way to slowing bring up the a/c voltage to reform the caps. But yes, from what I have learned from Dwight here and other threads, bring them up...
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    No variac, sorry. There were no burn marks on...

    No variac, sorry.
    There were no burn marks on the chassis anywhere under the PSB when I first took it apart. After putting the PSU PCB back I used a sheet of paper under the diodes,and they do not...
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    I checked all the ground combinations, they all...

    I checked all the ground combinations, they all show 0 ohms as they should. The positive combinations all show ohms growing in number. Expect for the 2 larger cap. There is zero ohms between the 2...
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    Thanks for the reply I get a number that grows...

    Thanks for the reply
    I get a number that grows from 0 to well over 1 K Ohms for the left 2 smaller caps holding the leads for about 3-4 seconds. The larger ones on the right increase in ohms also...
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    Dwight, your still around? Sorry for the my...

    Dwight, your still around?
    Sorry for the my another delay, again life/family stuff to do. But now back to this
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    Thanks, I am not sure where to touch Meter...

    Thanks,
    I am not sure where to touch Meter leads from your posts above. I conceptually know what rails are and what they do, but have no idea how to find them on a PCB
    Would it be possible to to...
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    Thanks, working on disconnect. Should be done by...

    Thanks, working on disconnect. Should be done by the time you may ses this post. Work and home have been keeping busy.
    I have a new fuse. Next testing step?
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    Thanks again. I have a klein tools MM100...

    Thanks again.
    I have a klein tools MM100 digital multimeter.
    Pulling the PSU off means a full disassembly. The wires soldered to the buss board are not long enough to move the PSU only. Also...
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