MiTAC 8050 Manual Do Serviço

Página de 178
8050 
8050 
N/B Maintenance
N/B Maintenance
87
POST (HEX)
DESCRIPTION
2DH
Search For Monochrome Adapter
2EH
Search For Color Adapter
2FH
Signon messages displayed
30H
special init of keyboard ctlr
31H
Test If Keyboard Present
32H
Test Keyboard Interrupt
33H
Test Keyboard Command Byte
34H
TEST, Blank and count all RAM
35H
Protected mode entered safely (2).
36H
RAM test complete
37H
Protected mode exit successful
38H
Update OUTPUT port
39H
Setup Cache Controller
3AH
Test If 18.2Hz Periodic Working
3BH
test for RTC ticking
3CH
initialize the hardware vectors
3DH
Search and Init the Mouse
3EH
Update NUMLOCK status
3FH
special init of COMM and LPT ports
40H
Configure the COMM and LPT ports
41H
Initialize the floppies
POST (HEX)
DESCRIPTION
42H
Initialize the hard disk
43H
Initialize option ROMs
44H
OEM's init of power management
45H
Update NUMLOCK status
46H
Test For Coprocessor Installed
47H
OEM functions before boot
48H
Dispatch To Op. Sys. Boot
49H
Jump Into Bootstrap Code
50H
ACPI INIT
51H
PM INIT & GEYSERVILLE CPU INIT
52H
USB HC INIT
F8H
PXE BIOS decomp error
F9H
PCI BIOS decomp error
FAH
PNP BIOS decomp error
FBH
LOGO BIOS decomp error
FCH
LOGO Image decomp error
FDH
Energy Image decomp error
FEH
ROMDEBUG Image decomp error
88H
PM code decomp error
CAH
CPU SMM remap code
CBH
CPU SMM BASE remap Done
7.3 Error Codes - 2
Following is a list of error codes in sequent display on the debug board.