Difference between revisions of "Error screens"

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[[File:error_cram.jpg|thumb]]
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See [[system self-test]].
[[File:error_calendar.jpg|thumb]]
 
[[File:error_vram.jpg|thumb]]
 
[[File:error_z80.jpg|thumb]]
 
  
*"WARNING BANK ERROR": [[Cartridge_self-checking]]. Cartridge dirty, bad 74LS74 for [[bankswitching]].
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*"WARNING BANK ERROR": [[Cartridge self-checking]]. Cartridge edge dirty, bad 74LS74 for [[bankswitching]].
*"WARNING COPYRIGHT MESSAGE": [[Slot_check_security]]. Clear backup RAM. Bad [[uPD4990]]. Bad [[BIOS]] ROM.
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*"WARNING COPYRIGHT MESSAGE": [[Slot check security]]. Clear backup RAM. Bad [[uPD4990]]. Bad [[system ROM]].
*"Z80 ERROR": [[Z80 ERROR]]
 
See [[BIOS Self-tests]].
 
  
 
[[Category:Repairs]]
 
[[Category:Repairs]]

Latest revision as of 04:44, 12 October 2016

See system self-test.