Some time ago I bought a Seagate Cheetah ST 39102LC, a fast SCSI
hard drive with an 80-pin connection. A little later I bought an
adapter for it, to make it work with a 68-pin connection, and also
an Adaptec card and 2-drive interior fast-SCSI cable.

None of these items were purchased from the same place, and NONE
came with directions. I got the Adaptec card to work with an IBM
fast SCSI drive, and it works boffo. But I'd like to add the slimmer
Cheetah to my 7600.

And here's where I get problems. Perhaps others here have done this,
and can help me with the connections. (I can't get a significant
rise out of the people who sold me the connectivity parts. I've forgotten
from whom I bought the Cheetah.)

The 68-pin adapter came with a special splitter for the power. Here's
my first bit of trouble.

On the adapter there's two rows of pins (2 x 8). The split-power
connector has a small interface with those pins, designed to fit
into the rows to connect with four of the pins. I just don't know
which pins. Here are the pin sets:

 . . LED

 . . SYN

 . . DLY

 . . MTR

 . . ID3

 . . ID2

 . . ID1

 . . ID0

Now my guess is that it doesn't fit on any of the IDs. Those should
be jumped, right? If I put a jumper on "ID1," that'll turn the drive
into SCSI ID1, right?

But where do I put the smaller power connector? Over the first row
starting with LED, or the second one, on the right?

Any help here?

--
timo the puzzled





--
Signwave Finder Mail 0.5a - http://www.signwave.co.uk/

--
PCI-PowerMacs is sponsored by <http://lowendmac.com/> and...

 Small Dog Electronics    http://www.smalldog.com  | Refurbished Drives |
 -- Sonnet & PowerLogix Upgrades - start at $169   |  & CDRWs on Sale!  |

      Support Low End Mac <http://lowendmac.com/lists/support.html>

PCI-PowerMacs list info: <http://lowendmac.com/lists/pci-powermacs.shtml>
  --> AOL users, remove "mailto:";
Send list messages to:   <mailto:[EMAIL PROTECTED]>
To unsubscribe, email:   <mailto:[EMAIL PROTECTED]>
For digest mode, email:  <mailto:[EMAIL PROTECTED]>
Subscription questions:  <mailto:[EMAIL PROTECTED]>
Archive:<http://www.mail-archive.com/pci-powermacs%40mail.maclaunch.com/>

Using a Mac? Free email & more at Applelinks! http://www.applelinks.com

Reply via email to