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  1. OctSL

    Award BIOS cannot run on AT 5170 type 1

    I downloaded the Award BIOS from minusdegreeszero.net and burned it in EEPROM 27C256. However, it didn't display anything, POST code is 05. But I can boot it using the original bios of type 1, what should i check next? Thanks!
  2. OctSL

    Self testing problem in 5160

    Hi everyone. In the past few days, i fixed my 5160 motherboard, it can work normally. However, I turned on it today and it displayed "064 KB OK 0C000 00 201", and cannot use the all 512KB of RAM what I installed. I used SuperSoft and Ruud's ROM, they all say the RAM is OK (may the RAM chips...
  3. OctSL

    Help identify expansion card

    I got this expansion card these days,but i did not find any model sign on it. Could someone help me? Thanks very much!
  4. OctSL

    Problems about repairing a PC/XT 5160 motherboard

    Hello,everyone This is my first post. I'm new here. In these days, I bought a 5160 motherboard. It cannot enter the normal display state (but there is a signal on the data bus). I tried to troubleshoot the problem and found that many circuits were disconnected. However, it still does not work...
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