RE: IDE Hard Drive Question

2020-06-26 Thread W2HX via cctalk
Behalf Of dwight via cctalk Sent: Friday, June 26, 2020 9:26 AM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: IDE Hard Drive Question I'd measure the temperature sensor. It is most likely a typical thermistor but may be an RTD. Most RTD's are 100 ohm but there are som

Re: IDE Hard Drive Question

2020-06-26 Thread dwight via cctalk
0K. Dwight From: cctalk on behalf of jim stephens via cctalk Sent: Thursday, June 25, 2020 11:59 PM To: cct...@classiccmp.org Subject: Re: IDE Hard Drive Question On 6/25/2020 11:20 PM, Chuck Guzis via cctech wrote: > On 6/25/20 4:12 PM, Jon Elson via cctech wrote: >> On 06/25/2020

Re: IDE Hard Drive Question

2020-06-26 Thread jim stephens via cctalk
On 6/25/2020 11:20 PM, Chuck Guzis via cctech wrote: On 6/25/20 4:12 PM, Jon Elson via cctech wrote: On 06/25/2020 05:29 PM, W2HX via cctech wrote: Does ANYONE have any idea what these 4 wires are connected to and why? And anyone give any odds about whether these 4 wires will prevent this ID

Re: IDE Hard Drive Question

2020-06-26 Thread Chuck Guzis via cctalk
On 6/25/20 4:12 PM, Jon Elson via cctech wrote: > On 06/25/2020 05:29 PM, W2HX via cctech wrote: >> Does ANYONE have any idea what these 4 wires are connected to and why? >> And anyone give any odds about whether these 4 wires will prevent this >> IDE-SD converter from working? >> >> > Temperature

Re: IDE Hard Drive Question

2020-06-25 Thread Jonathan Engwall via cctalk
You'll look for pins on the board to instruct the drives which will be reading and which will be writing. That is my guess. Both need to work and have empty space. Probably the machine booted directly from some type of PXE, but maybe not. This gives you a hint: https://w2hx.com/x/SAIC%20V2LC/202001

Re: IDE Hard Drive Question

2020-06-25 Thread Jon Elson via cctalk
On 06/25/2020 05:29 PM, W2HX via cctech wrote: Does ANYONE have any idea what these 4 wires are connected to and why? And anyone give any odds about whether these 4 wires will prevent this IDE-SD converter from working? Temperature sensor and heater. Undoubtedly for start-up in extreme cold

IDE Hard Drive Question

2020-06-25 Thread W2HX via cctalk
Hi friends, Sorry for the long email that follows: I am working with an old military PC model SAIC V2LC. The PC is a 486 and is from around 1992 give or take a couple of years. Probably 1995 latest. The computer has one 3.5" floppy and a removable IDE hard drive in a removable carrier. It also