User Guide

2.4 System Board Troubleshooting 2 Troubleshooting Procedures
2-28 Satellite R10 Maintenance Manual (960-509)
Table 2-3 Debug port (Boot mode) error status (7/9)
D port status Inspection items Details
(09h)
Configuration
Saving of VGA configuration result
Task generation for waiting
PCI_CONFIGURATION
completion
Printer port setting (for models supporting
printer)
HDD initialization sequence start
Initialization of H/W needed after
PCI configuration
FDD initialization sequence start (for models
supporting built-in FDD)
Enabling power off
0Ah
Output code generation
0Bh
FIRST_64KB_CHECK (Check of first 64KB memory)
0Ch
INIT_INT_VECTOR (Initialization of vectors)
0Dh INIT_NDP (Initialization of NDP)
Storing of CMOS error status to
IRT_ERR_STS_BUF
Timer initialization start
EC initialization & Reading of battery
information
0Eh INIT_SYSTEM
(Initialization of system)
Update of system BIOS (Update of EDID
information for LCD)
0Fh
INIT_DISPLAY (Waiting for VGA
chip initialization completion, VGA
BIOS initialization)
10h Calling VGA BIOS
11h/12h
DISP_LOGO
Displaying logo
13h
SYS_MEM_CHECK (boot mode) Check of convention memory
14h
EXT_MEM_CHECK (boot mode) Check of exception in the protected mode
Check of exception in the
protected mode
DPORT=16h when error occurs
15h
INIT_SYS_MEM (reboot mode) Initialization of conventional memory
17h
CHK_DMA_PAGE (boot mode) Check of DMA Page Register
18h
CHECK_DMAC (boot mode) Check of DMAC
19h
INIT_DMAC (boot mode) Initialization of DMAC