Re: Old IBM magnetic media

2020-02-01 Thread Chuck Guzis via cctalk
On 2/1/20 8:23 AM, Donald via cctalk wrote: > I was also wondering what old mainframe magnetic media cost back in the day. > 2311, 2314, 3330 packs. 2314 Data Cell and a 3850 MSS cartridge. And a 7340 > tape cassette. Half-inch tape (7 or 9 track) was the lingua franca medium used most widely.

Old IBM magnetic media

2020-02-01 Thread Donald via cctalk
Just received my latest eBay purchase. 5 3850 MSS cartridges. 3 of them had no tape inside. Just wondering why. Data destruction? Inquisitive previous owner? 1 of them has an opaque yellow shell instead of the smoked clear plastic. Possible CE cart? Has magic marker printing on it BAD MSS TAG I

Re: H7821 power supply in MicroVAX 3100, SCSI disk enclosures and others

2020-02-01 Thread David Kuder via cctalk
Dang, guess I should get off my duff and upright my 3100. It's been on it's side for a couple years since the roller base had broken wheel mounts and my attempt at a repair just left the bottom of the chassis deformed as too much weight got concentrated where I attached castors. On Fri, Jan 31, 20