Diagnostic Tools
HP ProLiant DL145 Generation 2 Server Maintenance and Service Guide
3-21
Table 3-5: POST Beep Codes
continued
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
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