Toshiba TECRA M9 Maintenance Manual page 76

2 Troubleshooting Procedures
Table 2-5 Serial port (Boot mode) error status (7/9)
D port Status
F10Fh INIT_SYSTEM
F110h INIT_DISPLAY
F111h VGA POST
F113h DISP_LOGO
F114h SYS_MEM_CHECK
F115h EXT_MEM_CHECK
F116h INIT_SYS_MEM
F118h CHK_DMA_PAGE
F119h CHECK_DMAC
F11Ah INIT_DMAC
F11Bh CHECK_PRT
F11Ch CHECK_SIO
F11Dh BOOT_PASSWORD
(In the case of "Reboot")
(In the case of "Boot")
2-26
Test item
(Initialization of system)
Storing of CMOS error information to
IRT_ERR_STS_BUF
Timer initialization start
EC initialization & Reading of battery information
Update of system BIOS (Update EDID information for
LCD)
(Waiting for VGA chip initialization completion, VGA
BIOS initialization)
(Logo displaying)
(Check of conventional memory) (Boot)
(Exception check in protected mode) (Boot)
(Initialization of conventional memory) (Reboot)
(LED=17h if error occurred during exception check in
protected mode)
(Check of DMA Page Register) (Boot)
(Check of DMAC) (Boot)
(Initialization of DMAC) (Boot)
(Check of printer existence) (For models supporting
Printer port)
(Check of SIO) (model supporting SIO)
(Check of password)
Waiting for FDD initialization completion (For models
supporting built-in FDD)
Waiting for HDD initialization completion
Check of key input during IRT (waiting for KBC
initialization completion)
Initialization of ATA priority
Loading processing of BM
supporting the finger point leader)
Initialization of BM
finger point leader)
Check of key input during IRT (waiting for KBC
initialization completion)
A password input is performed.
[CONFIDENTIAL]
2.4 System Board Troubleshooting
Contents
(Only model which is
(Only model which is supporting the
TECRA M9 Maintenance Manual (960-631)