2.4 System Board Troubleshooting | 2 Troubleshooting Procedures |
Table
D port status | Inspection items | Details |
|
|
|
(F10AH) |
| Configuration |
|
|
|
|
| Saving of VGA configuration result |
|
|
|
F10BH | IRT_PCI_CONF_END |
|
|
|
|
|
| Task generation for waiting PCI_CONFIGURATION |
|
| completion |
|
|
|
| Initialization of H/W needed after | Printer port setting (for models supporting printer) |
| PCI configuration |
|
| HDD initialization sequence start | |
|
| |
|
|
|
|
| FDD initialization sequence start (for models |
|
| supporting printer internal FDD) |
|
|
|
| Enabling power off |
|
|
|
|
| Output code generation |
|
|
|
|
F10CH | IRT_CHK_INI_SYS3_END |
|
|
|
|
| FIRST_64KB_CHECK | (Check of first 64KB memory) |
|
|
|
F10DH | IRT_CHK_F64KB_END |
|
|
|
|
| INIT_INT_VECTOR | (Initialization of vectors) |
|
|
|
F10EH | IRT_INI_VECT_END |
|
|
|
|
| INIT_NDP | (Initialization of NDP) |
|
|
|
F10FH | IRT_INI_NDP_END |
|
|
|
|
| INIT_SYSTEM | Storing of CMOS error status to |
| (Initialization of system) | IRT_ERR_STS_BUF |
|
|
|
|
| Timer initialization start |
|
|
|
|
| EC initialization & Reading of battery information |
|
|
|
|
| Update of system BIOS (Update of EDID information |
|
| for LCD) |
|
|
|
F110H | IRT_INI_SYS_END |
|
|
|
|
| INIT_DISPLAY | (Waiting for VGA chip initialization completion, VGA |
|
| BIOS initialization) |
|
|
|
F111H | IRT_VGA_POST_START |
|
|
|
|
| VGA POST |
|
|
|
|
F112H | IRT_VGA_POST_END |
|
|
|
|
F113H | IRT_INI_DISP_END |
|
|
|
|
| DISP_LOGO | (Displaying logo) |
|
|
|
F114H | IRT_DISP_LOGO_END |
|
|
|
|
| SYS_MEM_CHECK | (Check of convention memory)(Boot) |
|
|
|
PORTÉGÉ M500 Maintenance Manual | [CONFIDENTIAL] |
