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2 Troubleshooting Procedures 2.4 System Board Troubleshooting
Table 2-4 Debug port (Boot mode) error status (7/8)
D port status Inspection items Details
F117h
CHK_DMA_PAGE Check of DMA Page Register (Boot)
F118h
CHECK_DMAC Check of DMAC (Boot)
F119h
INIT_DMAC
Initialization of DMAC (Boot)
(In the case of “Reboot”)
Waiting for HDD initialization completion
Check of key input during IRT (waiting for KBC
initialization completion)
I/O LOCK process
ATA priority initialization
F11Ch
BOOT_PASSWORD
(password check)
(In the case of “Reboot”)
Waiting for HDD initialization
Check of key input during IRT (waiting for KBC
initialization completion)
ATA priority initialization
(In the case of “Boot”)
Check of key input during IRT (waiting for KBC
initialization completion)
Input of password
(Waiting for completion of initializing HDD)
F11Dh
EX_IO_ROM_CHECK Check of option I/O ROM
Saving of value in 40:00h
(for SIO saving/restoring)
Setting of font address for resume password
Setting of repeat parameter for USB KB
Final check of key input during IRT
Storing of T_SHADOW_RAM_SIZE
Update of system resource before boot
Rewriting of memory map data of INT15h E820h
function
Waiting for AC-Link initialization completion
Renewal table for DMI
Copying ACPI table to uppermost of extension memory
Waiting for completion of BIOS rewriting of PSC
version
Waiting for completion of setting clock generator
When error occurred, halts at DPORT=F11FH
Cancel of NMI Mask
F11Eh
PRE_BOOT_SETUP
TIT check sum
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 2-27