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From: gwyn@smoke.brl.mil (Doug Gwyn)
Newsgroups: comp.sys.apple2
Subject: Re: ]What's happening to my beloved IIGS?
Message-ID: <14393@smoke.brl.mil>
Date: 9 Nov 90 05:31:58 GMT
References: <1779@dinl.mmc.UUCP>
Organization: U.S. Army Ballistic Research Laboratory, APG, MD.
Lines: 8

In article <1779@dinl.mmc.UUCP> carnahan@inljeff.den.mmc.com (Rich Carnahan) writes:
>"Unclaimed Sound Interrupt 08FF".
>Any clues as to what may be happening here?

Your system configuration is such that you had BETTER be using a good
cooling fan.  If overheating didn't cause your problem, then perhaps
your power supply is marginal.  Use a good digital voltmeter to check
the voltage margins while it's operating.