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Re: TP760CD, Quantum Europa 1080 - it works! (now a 755CD)
At 01:34 PM 10/16/96 +0000, paulwal@colum.mindspring.com wrote:
>Well, I promised to report on my project to use a Quantum
>disk drive in my 760CD....
>
>Executive Summary: It works!
>
I checked with GDS based on your message, and we picked up 3 of the 1G
Quantum Europas for our various ThinkPad 75X's (a 755CD, 755Ce and an older
750). I bought some disk carriers from PS-Solutions. They seem nice. They
have both a top and bottom to fully enclose the drive, they have a plastic
sheet on the side facing the circuit card, and they also have the locking
mechanism. They seem to fit very well at least in the 755CD. Some minor
problems...the end of the ribbon cable had to be trimmed to allow the drive
to lay flat to the case, the wire handle had to be moved around a bit while
inserting the drive, and the case is a little heavy (3 oz more than the IBM
drive and case). You can reduce the case weight by 2 oz by removing the
bottom, but then you lose the locking mechanism.
Installed the drive then Fdisk'd with 2 partitions, 511M on the primary and
524M (or there abouts) on the extended. Formatted (from Windows startup
disk) and, as hoped, the 511M partition kept the 8k sized allocation units.
The 524M partition formated to 16K sized allocation units. Did
scandisk...all OK. Set up the CD-ROM with the most basic IBM drivers
(ibmtpcd.sys device in Config.sys and mscdex.exe in Autoexec.bat, per CD-ROM
DOS installation procedures).
Installed Win95 from CD-ROM. All was uneventful. Used Drvspace to compress
the D: disk to get more space and minimize the effect of bigger allocation
units.
Installed MWave 2.22. This basically worked, though I STILL cannot make an
external Midi device function from MidiPort. I also still need to check
modem operation fully.
The drive install seems fine to this point. However, I can't get my Enhance
video system recognized by Win95. It comes up with a failure to load the
device driver. Even with it "not loaded" I can get NTSC video out, so
something is basically working. More on this later (I will be looking for
advice on this).
Late executive summary...the Europas in the PS Solutions carrier seem to
work on the 755CD...and it was a pretty good deal. About $250 for 1G drive.
I don't know if GDS has more of the drives. Using that drive and one of the
Road Warrior style external cases could make a pretty decent mirror backup
system for about $320 (though it would be connecting through the parallel
port, thus limiting speed).
Thanks
Mike Redmond