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Retro - Commodore Business Machines
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History of Commodore Business Machines
Carlsen's Nuggets
Carlsen's Nuggets sub-navigation
1541 Drives
1541 Reading Disk Drive Errors and what they mean (Manual Appendix B)
1541 CHIPS VS SYMPTOMS - PCB# 1540050 (early version) with ALPS drive mechanism
1541 CHIPS VS SYMPTOMS - PCB# 251830 or 251777 with Newtronics drive mechanism (1984)
1541 DRIVE POWERS UP AND RESETS OK, Thats it..
1541 DRIVE SUDDENLY WILL NOT READ DISKS OR LOAD PROGRAMS
1541 Drive powers up and resets normally, Spindle Motor Runs, No Red LED
1541 MISCELLANEOUS FIXES
1541 PROGRAMS FAIL TO LOAD COMPLETELY OR COMPUTER LOCKS UP
1541 SOME ODD FAILURES
Product Support
Product Support sub-navigation
Commodore C64 DIY Diagnostic and Dead Test Cartridge and Harness Kit Assembly Instructions
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