Artesyn ATCA-7365 Installation and Use (November 2014) - Manual (Page 147)

BIOS
ATCA-7365 Installation and Use (6806800K65N) 147
0x37 Post-Memory North Bridge initialization is started
0x3B Post-Memory South Bridge initialization is started
0x3F-0x4E OEM post memory initialization codes
0x4F DXE IPL is started
Memory Initialization Codes
0xB0 Chipset initialization
0xB1 Detect reset state
0xB2 DIMM detect
0xB3 Clock initialization
0xB4 Read SPD data
0xB5 Early memory controller initialization
0xB6 Check DIMM population
0xB7 Channel initialization
0xB8 Channel training
0xB9 Run Build In Self Test
0xBA Initialize memory map
0xBB Setup RAS configuration
0xBF Memory initialization complete
PEI Error Codes
0x53 Memory initialization error. No usable memory detected
0x55 Memory not installed
0x56 Invalid CPU type or Speed
0x57 CPU mismatch
0x58 CPU self test failed or possible CPU cache error
0x59 CPU micro-code is not found or micro-code update is
failed
0x5A Internal CPU error
Table 4-55 PEI Status Codes (continued)
Status Code Description