MC7304 + DELL E6440

Hello.

I have MC7304 card in DELL E6440 and after start laptop freeze 20-40 seconds.

Window show bugs:

The speed of processor 1 in group 0 is being limited by system firmware. The processor has been in this reduced performance state for 10 seconds since the last report.
The speed of processor 2 in group 0 is being limited by system firmware. The processor has been in this reduced performance state for 10 seconds since the last report.
The speed of processor 3 in group 0 is being limited by system firmware. The processor has been in this reduced performance state for 10 seconds since the last report.
The speed of processor 4 in group 0 is being limited by system firmware. The processor has been in this reduced performance state for 10 seconds since the last report.

After start working good when starting bios and windows freeze for 20-40second