Acer Aspire 7720G-602G50MN crash before reboot

[bjorn86]

Install was succesfull but i got this error before the reboot.
MAC OS X for x86 (leopard) is installed on the second HDD.

Acer Aspire 7720G-602G50MN

2,2 GHz Intel Core 2 Duo processor T7500
2 GB RAM (extended to 4 GB)
500 GB HDD
Nvidia GeForce 8600M GT

Maybe bios update??
Let me please know.

greetings
bjorn from the netherlands