
TABLE H-44 BIOS POST Codes
POST Code | Description |
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76Check for keyboard errors
7C | Set up hardware interrupt vectors |
7D | Initialize Intelligent System Monitoring |
7E | Initialize coprocessor if present |
80Disable onboard super I/O ports and IRQs
81Late POST device initialization
82Detect and install external RS232 ports
83Configure
84Detect and install external parallel ports
85Initialize PC compatible PnP ISA devices
86Reinitialize onboard I/O ports
87Configure motherboard configurable devices (optional)
88Initialize BIOS data area
89Enable
8A | Initialize extended BIOS data area |
8B | Test and initialize PS/2 mouse |
8C | Initialize floppy controller |
8F | Determine number of ATA drives (optional) |
90Initialize hard disk controllers
91Initialize local bus hard disk controllers
92Jump to UserPatch2
93Build MPTABLE for multi processor boards
95Install CD ROM for boot
96Clear huge ES segment register
97Fixup multi processor table
98Search for option ROMs
99Check for SMART drive (optional)
9A | Shadow option ROMs |
9C | Set up power management |
9D | Initialize security engine (optional) |
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190 Sun Fire V20z and Sun Fire V40z Servers, Server Management Guide • May, 2004