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38 T
ROUBLESHOOTING
P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1200XL S
ERIES
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
A8h Scan for F2 key stroke
AAh Enter Setup
Clear Boot flag
Check for errors
POST done - prepare to boot operating system
One shot beep before boot
Terminate QuietBoot (optional)
Check password (optional)
Prepare Boot
Initialize DMI Parameters
Initialize PnP Option ROMs
Clear parity checkers
Display MultiBoot menu
Clear screen (optional)
check virus and back up 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 notebook docking (optional)
Initialize notebook docking late
Force check (optional)
Extended checksum (optional)
Unknown interrupts
Code Beeps POST Routine Description