Intel® SHG2 DP Server Board Technical Product Specification
Error Reporting and Handling
Revision 1.0
Intel Order Number C11343-001
43
CP
Beeps
Reason
7C
Set up hardware interrupt vectors
7D
Intelligent system monitoring
7E
Test coprocessor if present
82
Detect and install external RS232 ports
85
Initialize PC-compatible PnP ISA devices
86
Re-initialize on board I/O ports
88
Initialize BIOS Data Area
8A
Initialize Extended BIOS Data Area
8C
Initialize floppy controller
90
Initialize hard disk controller
91
Initialize local bus hard disk controller
92
Jump to UserPatch2
93
Build MPTABLE for multi-processor boards
94
Disable A20 address line
95
Install CD-ROM for boot
96
Clear huge ES segment register
98
1-2
Search for option ROMs. One long, two short beeps on checksum failure
9A
Shadow option ROMs
9C
Set up Power Management
9E
Enable hardware interrupts
A0
Set time of day
A2
Check key lock
A4
Initialize typematic rate
A8
Erase F2 prompt
AA
Scan for F2 key stroke
AC
Enter
SETUP
AE
Clear in-POST flag
B0
Check for errors
B2
POST done – prepare to boot Operating System
B4
1
One short beep before boot
B5
Display MultiBoot menu
B6
Check password, password is checked before option ROM scan
B7
ACPI
initialization
B8
Clear global descriptor table
BC
Clear parity checkers
BE
Clear screen (optional)
BF
Check virus and backup reminders
C0
Try to boot with INT 19
C8
Forced
shutdown
C9
Flash
recovery
DO
Interrupt handler error
D2
Unknown interrupt error