Apple 2300C Personal Computer User Manual


 
Troubleshooting Symptom Charts/Peripherals - 20
Peripherals
After you connect
external SCSI device,
computer does not
boot
1 Switch on external SCSI device before starting computer.
2 Check cable connections.
3 Verify that SCSI chain is terminated correctly.
4 Verify that SCSI select switch setting on external device is
unique.
5 Verify operation of internal hard drive.
6 Try known-good external SCSI device.
7 Replace logic board.
Note:
When replacing the logic board, check that the serial port
EMI clip is attached to the bottom of the CPU stiffener. If it is
missing, replace the stiffener. On international units, also
replace the stiffener if the modem EMI clip is missing. The “CPU
Stiffener” topic in Take Apart helps you locate and identify the
two EMI clips.