Re: "Sticky" 80Mb Quantum Drives

2017-02-19 Thread coverturtle
My standard ploy when I encounter this problem is to pick up the (Mac II) box and rapidly jerk the box, rotating it partially in the same geometric plane as the drive and thus unsticking the drive platters and heads. However, there is also the possibility that the lubricant in the drive

Re: "Sticky" 80Mb Quantum Drives

2017-02-18 Thread 'Keith Jamison' via Vintage Macs
y 2017, 1:04 Subject: Re: "Sticky" 80Mb Quantum Drives Could well be, I can only relate things that have worked for me.  There is a full height drive (IBM) in my Quadra 950 that’s been in the freezer more times than I care to think about over the last decade and it hasn’t groaned it’

Re: "Sticky" 80Mb Quantum Drives

2017-02-18 Thread 'Gregg Eshelman' via Vintage Macs
Some drives have a rubber or soft plastic bump stop for the head actuator. If stored for a long period of time with the heads parked, the part of the actuator that touches the stop can get stuck to it - or the material the stop is made of can deteriorate and get sticky. Freezing the drive may

Re: "Sticky" 80Mb Quantum Drives

2017-02-18 Thread Doug Kiekow
Could well be, I can only relate things that have worked for me. There is a full height drive (IBM) in my Quadra 950 that’s been in the freezer more times than I care to think about over the last decade and it hasn’t groaned it’s last yet. My more classic macs have a mixture of drives, but

RE: "Sticky" 80Mb Quantum Drives

2017-02-18 Thread Wesley Furr
om: Wesley Furr <wes...@megley.com> To: vintage-macs@googlegroups.com Sent: Saturday, 18 February 2017, 22:18 Subject: "Sticky" 80Mb Quantum Drives Well...Murphy has struck. Someone gave me a Mac Classic II a year or so ago, and it worked great. But, I pulled it apart, knowin

Re: "Sticky" 80Mb Quantum Drives

2017-02-18 Thread 'Keith Jamison' via Vintage Macs
<wes...@megley.com> To: vintage-macs@googlegroups.com Sent: Saturday, 18 February 2017, 22:18 Subject: "Sticky" 80Mb Quantum Drives Well...Murphy has struck.  Someone gave me a Mac Classic II a year or so ago, and it worked great.  But, I pulled it apart, knowing it would

Re: "Sticky" 80Mb Quantum Drives

2017-02-18 Thread Doug Kiekow
There are several voodoo fixes that might help. Since the drive is somewhat inaccessible try turning the whole computer upside down for maybe a half hour and then try booting in that position. Another fix is to remove and freeze the drive, overnight in a cold freezer, then try installing it

"Sticky" 80Mb Quantum Drives

2017-02-18 Thread Wesley Furr
Well...Murphy has struck. Someone gave me a Mac Classic II a year or so ago, and it worked great. But, I pulled it apart, knowing it would need capacitors replaced. I removed the old ones and cleaned it up, then set it aside. Finally got around to installing new caps recently, and today I put