Specifications

Power Mac G5 (Late 2004) Troubleshooting - 11
Symptom Charts
FireWire port (front panel A)
1. Reseat front panel board cable
2. Replace front panel board cable
3. Replace front panel board
4. Replace logic board
Firewire port (rear A<->B)
Replace logic board
Firewire port (rear B<->B)
Replace logic board
Internal speakers (left or right fails, boot tone)
Replace logic board
Internal speakers (high-pitch tone)
1. Replace power supply
2. Replace logic board
USB 2.0 (front port)
1. Replace front panel board cable
2. Replace front panel board
3. Replace logic board
USB 2.0 (rear-top port or rear bottom port)
Replace logic board
Modem
1. Replace modem
2. Replace modem filter board
3. Replace logic board
AirPort
1. Replace AirPort Extreme Card
2. Replace antenna card
3. Replace logic board