Troubleshooting Symptom Charts/Startup - 3

Symptom Charts

Startup

Error chord sounds
during startup
sequence
1 Connect AC adapter and restart computer in three or four
minutes.
2 Replace memory expansion board (if installed). Refer to
“Memory Expansion Card” in Upgrades.
3 Replace motherboard.
4 Replace daughterboard.
Screen displays
checkerboard pattern;
no startup chime
1 Reseat RAM expansion card.
2 Replace RAM expansion card.
3 Replace daughterboard.
4 Reseat display cable.