HP ProLiant DL185 Generation 5 Server Software Configuration Guide

System BIOS configuration 37
Table 22 Beep codes and checkpoint codes
Code
Beep code
Description
AEh Clear boot flag
B0h Check for errors
B1h Inform ROM pilot about the end of POST
B2h POST done, prepare to boot operating system
B3h Store extended CMOS
B4h
1
One short beep before boot
B5h Terminate quiet boot (optional)
B6h Check password (optional)
B7h Initialize ACPI BIOS
B9h Prepare boot
BAh Initialize SMBIOS
BBh
Initialize PnP option ROMs
BCh Clear parity checkers
BDh Display Multi-boot menu
BEh Clear screen (optional)
BFh Check virus and backup reminders
C0h Try to boot with INT 19
C1h
Initialize POST Error Manager (PEM)
C2h Initialize error logging
C3h Initialize error display function
C4h Initialize system error handler
C5h PnP and dual CMOS (optional)
C6h Initialize note dock (optional)
C7h
Initialize note dock late
C8h Force check (optional)
C9h Extended checksum (optional)
CAh Redirect Int 15h to enable remote keyboard
CBh Redirect Int 13h to memory technologies devices such as ROM, RAM,
PCMCIA, and serial disk
CCh Redirect Int 10h to enable remote serial video
CDh Re-map I/O and memory for PCMCIA
CEh Initialize digitizer and display message