I am thinking about to update the BIOS too. But I don't know if it will fix this issue.

BR
redfact

http://imgur.com/a/26ecY

Here it goes.

It is done, I have the newest version installed, here is the latest error report, and I am still stuck at the pre boot screen when it is asking for the chassis serial: ??? System Event Log (SEL) Date Severity Error Code Message Binary Data 2017/02/06 10:43:38 INFO 1A0034 Chassis IDPROM: BMC FW resto...

I have already found it:
Title
RX300 S8 / D2939 iRMC (Kronos4) Firmware Update for TFTP Flash
Version (Date)
RX300S8_08.64F_sdr03.72 (02/11/2016)
Size
30 MB

But can I update it via iRMC webpage? as we are stuck before POST screen, so no usb bootable device can be used.
BR
redfact

Hi Dave. iRMC version is the following: Firmware Version: 7.07F (Base: 7.07.F) Firmware Date: Sep 26 2013 - 13:00:26 CEST Firmware Running: High Firmware Image SDRR Version: 3.53 ID 0356 RX300S8 Yes, I have tried to switch off wait around 20-30 seconds, and even took out the battery, from the mother...

Hi all. I would like to know, how can I fix my Primergy server. It went off from nothing, and after when I switched it on, it stay before POST and waiting for chassis serial no.: ??? Please, if anyone knows something about it, I need a fast and quick solution. UPDATE 1: i have found in the iRMC even...