2 Troubleshooting 2.4 System board Troubleshooting
2-26 [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
Table 2-4 D port status (6/8)
LED Status Test item Message
Running a task waiting for the end of
PCI_CONFIGURATION
Initialization of H/W that is necessary after PCI
configuration
Setting of printer port (model supporting PRT)
Initialization of HDD sequence start
Initialization of FDD sequence start (Internal FDD
model)
Enabling power off
F10BH
Creating output code
F10CH FIRST_64KB_CHECK (Check memory of first 64KB)
F10DH INIT_INT_VECTOR (Vector initialization)
F10EH INIT_DNP (NDP initialization)
INIT_SYSTEM (System initialization)
Storing CMOS error status in IRT_ERR_STS_BUF
Control of CD POWER SW (CD play supporting model)
Start of TIMER initialization
Initialization of EC and reading battery information
F10FH
Update of system BIOS (EDID of the LCD)
F110H INIT_DISPLAY (Waiting for VGA chip initialization, VGA
BIOS Initialization)
Waiting for VGA power on
Waiting for completion of display access
F111H Calling VGA BIOS
F113H DISP_LOGO (LOGO display) (Waiting time for LOGO
display is DPORT=F122H)
F114H SYS_MEM_CHECK (Conventional memory check)
(Boot)
F115H EXT_MEM_CHECK (Check of exceptional cases in
protected mode) (Boot)
F116H (DPORT=F117H when error occurs error in the
exceptional check in protecte d mode.)
INT_SYS _ MEM (Conventional memory initialization)
(Reboot)
F118H CHK_DMA_PAGE (Check of DMA Page Register )(Boot)
F119H CHECK_DMAC (Check of DMAC) (Boot)
F11AH INIT_DMAC (DMAC initialization) (Boot)
F11BH CHECK_PRT (Check of printe r port existence) (model
supporting PRT)
F11CH CHECK_SIO (Check of SIO) (model supporting SIO)