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Beep Codes* | POST Description |
Build MPTABLE for | |
Install | |
Clear huge ES segment register. | |
Fix up Multi Processor table. | |
Check for SMART Drive (optional). | |
Shadow option ROMs. | |
Set up Power Management. | |
Initialize security engine (optional). | |
Enable hardware interrupts. | |
Determine number of ATA and SCSI drives. | |
Set time of day. | |
Check key lock. | |
Initialize typematic rate. | |
Erase F2 prompt. | |
Scan for F2 keystroke. | |
Enter SETUP. | |
Clear Boot flag. | |
Check for errors. | |
Inform RomPilot about the end of POST. | |
POST done - prepare to boot OS. | |
Terminate QuietBoot (optional). | |
Check password (optional). | |
Initialize ACPI BIOS. | |
Prepare Boot. | |
Initialize SMBIOS. | |
Initialize PnP Option ROMs. | |
Clear parity checkers. | |
Display MultiBoot menu. | |
Clear screen (optional). | |
Check virus and backup reminders. | |
Try to boot with INT 19. | |
Initialize POST Error Manager (PEM). | |
Initialize error logging. | |
Initialize error display function. | |
Initialize system error handler. | |
PnPnd dual CMOS (optional). | |
Initialize note dock (optional). | |
Initialize note dock late. | |
Force check (optional). | |
Extended checksum (optional). | |
Redirect Int 15h to enable remote keyboard. | |
Redirect Int 13h to Memory Technologies Devices such as ROM, RAM, PCMCIA, and | |
| serial disk. |
Redirect Int 10h to enable remote serial video. | |
Initialize digitizer and display message. | |
Unknown interrupt. | |
Initialize the chipset. | |
Initialize the bridge. | |
Initialize the CPU. | |
Initialize system timer. | |
Initialize system I/O. | |
Check force recovery boot. | |
Checksum BIOS ROM. | |
Go to BIOS. | |
Set Huge Segment. | |
Initialize Multi Processor. | |
Initialize OEM special code. | |
Initialize PIC and DMA. | |
Initialize Memory type. | |
Initialize Memory size. | |
Shadow Boot Block. | |
System memory test. | |
Initialize interrupt vectors. | |
Initialize Run Time Clock. | |
Initialize video. | |
Initialize System Management Manager. | |
Output one beep. | |
Clear Huge Segment. | |
Boot to Mini DOS. | |
Boot to Full DOS. | |
1 long, | Improper video configuration (reprogram EEPROM) or external ROM checksum failure. |
2 short |
|
HP Omnibook XE4100/XE4500 |