Apple 9500/180MP Personal Computer User Manual


 
Troubleshooting Symptom Charts/Error Chords - 5
Eight-part error
chord (death chimes)
sounds during
startup sequence
1 Make sure DRAM is installed first in banks A6 and B6,
followed by banks A5 and B5, etc. Do not install DRAM in
banks A1 and B1 until all other banks are full.
2 Replace DRAM DIMMs one at a time to test DRAM. Replace
any faulty DIMMs.
3 Replace logic board. Note: When you replace the logic board,
be sure the LED cable is not interfering with the power
actuator.