Without rebooting, you must have OMSA installed to determine the ESM firmware level ... System, Main System Chassis, Firmware.  BIOS can also be seen from there.  BIOS can be obtained without OMSA ... in Windows, by typing in WMIC BIOS GET SMBIOSBIOSVERSION from the Command Prompt (Linux has similar commands, but you'd have to look them up).
Hi team, we wants to know which HBA card is compatible with PE2950 Model: Make: more detail Thanks
HBA card is compatible with PE2950