I have a PB3400 that used to do that. It was bad RAM. I replaced it, and it's fine.
From: DTP etc! [EMAIL PROTECTED]
Date: 2003/06/25 Wed AM 11:10:25 EDT
To: PowerBooks [EMAIL PROTECTED]
Subject: 3400 freezes
I am a fairly recent 3400 owner and for the most part it seems to be working
Download Gauge Pro, and use it's ram test. IT will tell you if you have
bad ram
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My 3400 does not like to reckonize PC floppy disks. Put one in the drive and
the machine just freezes...but strangely enough the mouse still moves the
cursor...though you can't click on anything...only way out of this is a
forced restarts option+apple+power...I have a suspicion its cos I need PC