Specifications

System Diagnostics
Table 7-2: POST Beep Codes continued
Code Beep POST routine description
Bah Initialize SMBIOS
BBh Initialize PnP Option ROMs
BCh Clear parity checkers
BDh Display MultiBoot 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
D2h Unknown interrupt
The following are for boot block in flash ROM:
E0h Initialize the chipset
E1h Initialize the bridge
E2h Initialize the CPU
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 Multi-Processor
continued
7-8 HP ProLiant ML110 Server Operations and Maintenance Guide