Table of Contents Intel® Server Platform SR870BH2Revision 1.1iv8.5.5 FRB Failure Isolation................................................................................................ 239. POST Codes........................................................................................................................ 249.1 North and South Port 80/81 Cards ................................................................................ 2410. Beep Codes......................................................................................................................... 2510.1 Recovery Beep Codes................................................................................................ 2610.2 BMC Beep Code Generation...................................................................................... 2611. Clearing CMOS and BIOS Recovery ................................................................................. 2711.1 CMOS Clear ............................................................................................................... 2711.2 BIOS Recovery Mode................................................................................................. 28Glossary........................................................................................................................................ IAppendix B: Reference Documents ......................................................................................... III