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Article #12138

Re: TSR to force new disk recognition

#12138
From: Giovanni Moretti
Date: Mon, 21 Oct 1991 04:55
45 lines
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> Forcing an AT to recognise a disk change:

I had a similar problem trying to install an OLD 360K drive on an HP
Vectra (an AT).  The newer drives have pin 34 hooked up as a
disks-been-changed line but on the older drives (which I had) pin 34 has
a different meaning.

I solved this (from a book on upgrading PCs) by carefully taking apart
the header plug to the drive and isolating the outermost wire on the
edge without the stripe (pin 34).  When this line is open it forces the
PC to read the directory information from the drive every time - as it
thinks the disk has always been changed - it works a treat!

This might sound like a bit of overkill - it depends on how hardware
literate you are (and how desperate :-)

Cheers
Giovanni


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From: G.Moretti@massey.ac.nz (Giovanni Moretti)
Newsgroups: comp.sys.ibm.pc.misc,aus.computers.ibm-pc,comp.binaries.ibm.pc.wanted
Subject: Re: TSR to force new disk recognition
Message-ID: <1991Oct21.045509.3680@massey.ac.nz>
Date: 21 Oct 91 04:55:09 GMT
References: <ant.688006217@brolga>
Organization: Massey University, Palmerston North, New Zealand
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