ProLiant DL140 Generation 2 Server Maintenance and Service Guide

Diagnostic tools 54
Table 6 POST beep codes
Code Beep Description
E3h Initialize system timer
E4h Initialize system I/O
E5h Check force recovery boot
E6h Checksum BIOS ROM
E7h Go to BIOS
E8h Set huge segment
E9h Initialize multiprocessor
EAh Initialize OEM special code
EBh Initialize PIC and DMA
ECh Initialize memory type
EDh Initialize memory size
EEh Shadow boot block
EFh System memory test
F0h Initialize interrupt vectors
F1h Initialize runtime clock
F2h Initialize video
F3h Initialize System Management Manager (SSM)
F4h Output one beep
F5h Clear huge segment
F6h Boot to mini DOS
F7h Boot to full DOS
F7h Boot to full DOS