3 May
2002
3 May
'02
9:09 p.m.
Doug,
Hope this gives you more info than you need. :)
From the Service Guide (SA26-7094-00, First Edition,
1994) Drive and Signal
Cables page 7-5 (spelling errors left intact):
///begin excerpt///
-----------------------------------------------------------------------------------------
External Signal Cable Connector
Table 7-1. Pin Assignments for 37 Pin D Shell Cable
Signal Name Signal Pin Ground Pin
Reduced Write Current 2 20
Drive Select 0 8 26
Motor On (Head Load) 10 29
Direction Select 11 29
Step 12 30
Write Data 13 31
Write Gate 14 32
Side one Select 18 36
Ready 9 27
Index 6 24
Track 00 25 33
Write Project 26 34
Read Data 27 35
Diskette Change 19 37
Two Sided 7 25
8-Inch Drive Attached 5 23
5.25-Inch Drive Attached
Table 7-2. Attachment State Definition
5.25" Attached 8" Attached State Definition
0 0 External Diskette Box NOT connected.
0 1 8-Inch Drive Attached AND powered on.
1 0 5.25-Inch Drive Attached AND powered on.
1 1 Ext. Dskt. Box connected AND powered off.
-----------------------------------------------------------------------------------------
///end excerpt///
Sincerely,
Chris Craft, RetroComputing Nut
ccraft(a)netgenius.org
On Friday 03 May 2002 16:30, you wrote:
I got a type 9331 model 011 with an AS/400 system... I
think. When I get
home, I'll look at it (and its //manual// :) again.
Ciao,
Chris.
On Friday 03 May 2002 16:02, you wrote:
<<<CHOP>>>
> Outside, I found an IBM Type 9331 011 8 inch external
> floppy drive, a nice black enclosure with the IBM logo
> in the oval badge set at 45 degrees, like the PS/2 line
> logos were. The interface connector on the rear has 37
> pins and so I'm hoping it's the same as the interface
> on the old IBM floppy interfaces that had a 37-pin
> external connector.
>
> Anyone know what these drives were used with, and will
> I luck out on the interface? It needs cleaning...
>
> Also, an IDE removable harddrive carry case & two mounting
> frames, so I can start carrying serious storage two & fro
> the orifice, er, office.
>
> No blinkenlights, although the poprietor indicated he'd
> dumped a bunch of old stuff six months ago. Oh well, the
> way he does this is he leaves a pallet out front for people
> to stack stuff on. I'll start checking more often.
>
> Anyway, total damage for the above: eight bucks; five for
> the Apple drive, two for the IBM floppy, and 1 for the IDE
> shuttles.
>
> -dq
--
Chris Craft, NOC Meister
SpringSips.com
ccraft(a)springsips.com
(970)871-0913 x 24