SE7320SP2.86B.P.11.00.0043.032420060930 - error 019A at boot with 2 CPU

Hi.

I am use "SE7320SP2.86B.P.11.00.0043.032420060930" with 2 CPU "Intel Xeon 2.8 GHz SL7ZG Socket 604".

On a single processor system works great. After Iaddedthe exact samesecond processor- a systemboothasthe following message:

"Error(019A): Processor voltage mismatch detected." And systemstop loading.

When i press "F1" - systemboots and runsperfectly.

My system information:

MB: SE7320SP2.86B.P.11.00.0043.032420060930

2 CPU: Intel Xeon 2.8 GHz SL7ZG, Socket 604

Server Board MCH Stepping: C4

CPU1 ID: F43

CPU2 ID: F43

Server Board Part Number: C49813-603

Server Board S/N: QTFMSY53100637

SDR: 6.6.J

PIA Rev.: 4F00

BMC dev. rev.: 01

BMC dev. ID: 20

BMC Firmware rev.: 0240

Tell me, whatcan I dotoremove the warning at system boot:

"Error(019A): Processor voltage mismatch detected."

Thanks.