Apple 4400/200 PC ユーザーズマニュアル
![Apple](https://files.manualsbrain.com/attachments/2c022a7d1a76dcd8f02c04aa8d97faf41b63902f/common/fit/150/50/8a691e9df6162751590e2cef93a951cf3a39c94b6949421016232655b22d/brand_logo.png)
Troubleshooting
Symptom Charts/System - 3
System
System does not start
up
1 Reset logic board. Refer to Additional Procedures.
2 Replace power supply.
3 Replace logic board. Retain customer’s DIMMs.
System does not start
up from keyboard,
but starts up from
power switch
1 Check keyboard connection.
2 Verify keyboard as known-good.
System does not start
up from power
switch, but starts up
from keyboard
1 Make sure power switch cable is properly plugged into logic
board.
2 Check for cuts in power switch cable (especially near front
under CD-ROM drive).