Toshiba Portege R200 Maintenance Manual page 66

2 Troubleshooting
LED Status Test item
F10BH
F10CH
F10DH
F10EH
F10FH
F110H
F111H
F113H
F114H
F115H
F116H
F118H
F119H
F11AH
F11BH
F11CH
2-26 [CONFIDENTIAL]
Table 2-4 D port status (6/8)
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
Creating output code
FIRST_64KB_CHECK (Check memory of first 64KB)
INIT_INT_VECTOR (Vector initialization)
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
Update of system BIOS (EDID of the LCD)
INIT_DISPLAY (Waiting for VGA chip initialization, VGA
BIOS Initialization)
Waiting for VGA power on
Waiting for completion of display access
Calling VGA BIOS
DISP_LOGO (LOGO display) (Waiting time for LOGO
display is DPORT=F122H)
SYS_MEM_CHECK (Conventional memory check)
(Boot)
EXT_MEM_CHECK (Check of exceptional cases in
protected mode) (Boot)
(DPORT=F117H when error occurs error in the
exceptional check in protected mode.)
INT_SYS _ MEM (Conventional memory initialization)
(Reboot)
CHK_DMA_PAGE (Check of DMA Page Register )(Boot)
CHECK_DMAC (Check of DMAC) (Boot)
INIT_DMAC (DMAC initialization) (Boot)
CHECK_PRT (Check of printer port existence) (model
supporting PRT)
CHECK_SIO (Check of SIO) (model supporting SIO)
PORTEGE R200 Maintenance Manual (960-519)
2.4 System board Troubleshooting