Intel SPSH4 Product Guide - Page 156

Table 18. Standard BIOS POST Codes (continued) CP Beeps Reason D2 Unknown interrupt error D4 Pending interrupt error D6 Initialize option ROM error D8 Shutdown error DA Extended Block Move DC Shutdown 10 error Table 19 lists the port-80 codes displayed during a recovery boot process. Table 19. Recovery BIOS POST Codes CP Beeps Reason E0 Initialize chip set E1 Initialize bridge E2 Initialize processor E3 Initialize timer E4 Initialize system I/O E5 Check forced recovery boot E6 Validate checksum E7 Go to BIOS E8 Initialize processors E9 Set 4 GB segment limits EA Perform platform initialization EB Initialize PIC and DMA EC Initialize memory type ED Initialize memory size EE Shadow boot block EF Test system memory F0 Initialize interrupt services F1 Initialize real time clock F2 Initialize video F3 Initialize beeper F4 Initialize boot F5 Restore segment limits to 64 KB F6 Boot mini DOS F7 Boot full DOS 156 Intel SPSH4 Server Platform Product Guide