Share your knowledge on these two classic MPCs

By dax917 Mon Oct 02, 2006 12:34 am
aq2-
YES, we did get our drives from the same ebay seller Garland Computers.

By aq2 Mon Oct 02, 2006 12:49 am
Spectre-
Do you recognize the wires that I am talking about, the ones in the third picture. Does your drive also have these four wires? If so are they connected to anything or are they hanging loose inside of the enclosure?

By mpc3000le Mon Oct 02, 2006 1:03 am
spectre wrote:
aq2 wrote:here are some pics of the drive i was referring to in the last post:
Image
Image
Image


That looks exactly like the one I use with my 60II. Mine is in an external case though.


These coloured rainbow wires are to do with the SLOT UNIT ID SELECTION.

Remove them and the PCD-15 will default to SCSI ID 0 + 1 for each slot.

The only wires needing connection in an MPC3000 for this drive are:

1: the power line.
2: the SCSI bus cable.

Forum user DELA's picture shows the power lines which have been re-routed from the floppy supply lines.

Forum user DELA's previous posts in this thread http://www.mpc-forums.com/viewtopic.php?t=57638 ( about three posts in ) confirm this also.

Hope this helps.

Rohan.

By dax917 Mon Oct 02, 2006 1:14 am
aq2-
mine looks almost exactly like yours does. the rainbow wires on mine are connected to the board inside the enclosure, and then they're tied in a small knot on the shell of it, then they hang long with a black tip that sorta plugs into something else.

By mpc3000le Mon Oct 02, 2006 1:19 am
dax917 wrote:aq2-
mine looks almost exactly like yours does. the rainbow wires on mine are connected to the board inside the enclosure, and then they're tied in a small knot on the shell of it, then they hang long with a black tip that sorta plugs into something else.


These PCD-25 drives you guys got from GARLAND COMPUTERS still have the SCSI UNIT ID SELECTION HARNESS attached.

Proves that they were ripped from an external enclosure.

Where external enclosures are concerned; this "HARNESS" is usually connected to another circuit board containing the SCSI ID SELECTION switches.

As you are not going to be selecting the SCSI ID's on these drives.

Remove the rainbow coloured coloured wires as they will not be used.

Without these wires connected to a SCSI ID SELECTION SWITCH the PCD-25 will default onto SCSI ID 0+1.

Read my previous post.

Rohan.

By peezie Mon Oct 02, 2006 8:09 am
I found a pdf manual and they;re pretty much the same. Just different card slot on the bottom. Better, because no need for an adapter.
aq2 wrote:I think we probably got our drives from the same dude (Garland Computers?). The pictures he had up on ebay were for the same model drive but looked more like the one Dela used with the 25M serial number MADE IN JAPAN.

By aq2 Mon Oct 02, 2006 11:23 pm
Can you post the URL to that pdf manual?

By earwolf Tue Oct 03, 2006 2:05 am
damn rohan in here dropping jewels and you cats acting like he aint in the room!

By cunoSvaa Wed Oct 04, 2006 12:56 am
so which will work with the 60 II
or am i to late ????
was it already stated

By mpc3000le Wed Oct 04, 2006 12:20 pm
cunoSvaa wrote:so which will work with the 60 II
or am i to late ????
was it already stated


Already stated.

Rohan.

By aq2 Thu Oct 12, 2006 4:30 am
I picked up an external scsi case off some dude on ebay and got a cable to hook up the card reader. I also picked up a 1 Gb CF card with a PCMCIA adapter to use with the card reader. I was able to format the card into 26 partitions of 30 mb. Even though the card is 1Gb the max space it will format is 780 mb.

I don't have a camera right now but I will post a pic of the card reader in the external case as soon as I am able.

Thanks to Rohan. You are the Yoda of the MPC.

By mpc3000le Thu Oct 12, 2006 6:20 am
aq2 wrote:I picked up an external scsi case off some dude on ebay and got a cable to hook up the card reader. I also picked up a 1 Gb CF card with a PCMCIA adapter to use with the card reader. I was able to format the card into 26 partitions of 30 mb. Even though the card is 1Gb the max space it will format is 780 mb.

I don't have a camera right now but I will post a pic of the card reader in the external case as soon as I am able.

Thanks to Rohan. You are the Yoda of the MPC.


MPC60/MPC60II/MPC3000 will format 26 partitions of 29 megabytes each.

The 29 megabytes is closer to 30 in real terms.

Maximum formatted size is 780megabyte.

A 1gig drive will be format limited to 780megabyte.

MAX-PART-SIZE = 30
MEG = 1024
PART-TOTAL = 26

(MAX-PART-SIZE x MEG) = 30720
(30720 x PARTTOTAL) = 798720
(798720 / MEG) = 780

Disk size maximum = 780 megabytes.

Cool,

Rohan.
User avatar

By charles p Sat Oct 14, 2006 8:48 pm
mpc3000le I sent you a pm.

By mpc3000le Mon Oct 16, 2006 5:52 am
charles p wrote:mpc3000le I sent you a pm.


Yes ... I noticed.

Rohan.

By lumin Wed Oct 18, 2006 2:51 pm
will these card readers need termination to function properly?
if so, will that have to be somethin i need to install or will it be already inside the card reader itself?