<< Previous Message Main Index Next Message >>
<< Previous Message in Thread This Month Next Message in Thread >>
Date   : Sat, 03 Jan 2015 13:42:12 +1300 (NZDT)
From   : mjfoot@... (Michael Foot)
Subject: Off Topic: problems with my Risc PC

Quoting Wookie <bbcmicro@...>:

> On 02/01/15 12:55, Chris Johns wrote:
> > Another idea would be pressing f12 then ctrl g to see if it beeps. If
> so its running and you just can't see anything.
> 
> Already tried that, nothing, and I've tried John K's suggestion of 
> typing *Configure MonitorType 3 (or 4) blind and still no joy.
> 
> I think I need to drag one of my old crt monitors out of storage and try
> it with them rather than using the vga input on my Tv although I'm sure
> it's syncing okay or why would I get a red screen and a green screen but
> then nothing, not even a 'signal out of range' message.

Try swapping the RAM and removing the VRAM. The green screen indicates all 
the basic tests passed, but maybe there is a RAM issue stopping it from 
continuing. The ROMs and CPU appear to be working.

Also try unplugging the hard drive and also booting with Shift held down (to 
bypass the boot sequence).

Cheers,

--
Michael Foot <mjfoot(at)paradise(dot)net(dot)nz> *
http://homepages.paradise.net.nz/mjfoot/
* Replace letters between () with @ and . when replying
<< Previous Message Main Index Next Message >>
<< Previous Message in Thread This Month Next Message in Thread >>