Silicon Graphics Altix XE250, User Manual

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BIOS POST Codes
007-4960-004 A-151
20 1-3-1-1 Test DRAM refresh
22 1-3-1-3 Test 8742 Keyboard Controller
24 Set ES segment register to 4 GB
28 Auto size DRAM
29 Initialize POST Memory Manager
2A Clear 512 KB base RAM
2C 1-3-4-1 RAM failure on address line xxxx *
2E 1-3-4-3 RAM failure on data bits xxxx * of low byte of memory bus
2F Enable cache before system BIOS shadow
32 Test CPU bus-clock frequency
33 Initialize Phoenix® Dispatch Manager
36 Warm start shut down
38 Shadow system BIOS ROM
3A Auto size cache
3C Advanced configuration of chipset registers
3D Load alternate registers with CMOS values
41 Initialize extended memory for RomPilot (optional)
42 Initialize interrupt vectors
45 POST device initialization
46 2-1-2-3 Check ROM copyright notice
48 Check video configuration against CMOS
49 Initialize PCI bus and devices
4A Initialize all video adapters in system
4B QuietBoot start (optional)
Table A-1
BIOS Post Codes
(continued)
POST Code (hex) Description