2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table
D port status | Inspection items | Details | |
|
|
| |
F115H | IRT_SYSMEM_CHK_END |
| |
|
|
| |
| EXT_MEM_CHECK | (Check of exception in the protected mode)(Boot) | |
|
|
| |
F116H | IRT_EXTMEM_CHK_END |
| |
|
|
| |
| Exception check in the protected | Dport=F117h when error occurs | |
| mode |
| |
| INIT_SYS_MEM | Initialization of conventional memory (Reboot) | |
|
|
| |
F118H | IRT_INI_SYSMEM_END |
| |
|
|
| |
| CHK_DMA_PAGE | (Check of DMA Page Register) (Boot) | |
|
|
| |
F119H | IRT_DMA_PAGE_END |
| |
|
|
| |
| CHECK_DMAC | (Initialization of DMAC) (Boot) | |
|
|
| |
F11AH | IRT_CHK_DMAC_END |
| |
|
|
| |
| INIT_DMAC | (Initialization of DMA) (Boot) | |
|
|
| |
F11BH | IRT_INI_DMAC_END |
| |
|
|
| |
| CHECK_PRT | (Check of printer existence) (For models supporting | |
|
| Printer port) | |
F11CH | IRT_CHK_PRT_END |
| |
|
| ||
CHECK_SIO | (Check of SIO) (model supporting SIO) | ||
| |||
|
|
| |
F11DH | IRT_CHK_SIO_END |
| |
|
|
| |
| BOOT_PASSWORD | (Check of password) | |
|
|
| |
|
| Waiting for FDD initialization completion | |
|
|
| |
|
| (In the case of “Reboot”) | |
|
|
| |
|
| Waiting for HDD initialization completion | |
|
|
| |
|
| Check of key input during IRT (waiting for KBC | |
|
| initialization completion) | |
|
|
| |
|
| Initialization of ATA priority | |
|
|
| |
|
| (In the case of “Boot”) | |
|
|
| |
|
| BM loading process (for models supporting | |
|
| fingerprint authentication) | |
|
|
| |
|
| Initialization of BM (for models supporting | |
|
| fingerprint authentication) | |
|
|
| |
|
| Check of key input during IRT (waiting for KBC | |
|
| initialization completion) | |
|
|
| |
|
| Input of password | |
|
|
| |
|
| BM releasing (for models supporting fingerprint | |
|
| authentication) |
[CONFIDENTIAL] | PORTÉGÉ M500 Maintenance Manual |
