2.4 System Board Troubleshooting | 2 Troubleshooting Procedures |
Table
D port status | Inspection items | Details |
|
|
|
(F10AH) |
| Configuration |
|
|
|
|
| Saving of VGA configuration result |
|
|
|
F10BH |
| Task generation for waiting PCI_CONFIGURATION |
|
| completion |
|
|
|
| Initialization of H/W needed after | HDD initialization sequence start |
| PCI configuration |
|
|
|
|
| Enabling power off |
|
|
|
|
| Output code generation |
|
|
|
|
F10CH | FIRST_64KB_CHECK | (Check of first 64KB memory) |
|
|
|
F10DH | INIT_INT_VECTOR | (Initialization of vectors) |
|
|
|
F10EH | INIT_NDP | (Initialization of NDP) |
|
|
|
F10FH |
| Storing of CMOS error status to |
|
| IRT_ERR_STS_BUF |
|
|
|
| INIT_SYSTEM | Timer initialization start |
|
| |
| (Initialization of system) | EC initialization & Reading of battery information |
|
| |
|
|
|
|
| Update of system BIOS (Update of EDID information |
|
| for LCD) |
|
|
|
F110H | INIT_DISPLAY | (Waiting for VGA chip initialization completion, VGA |
| BIOS initialization) | |
|
| |
|
|
|
F111H | VGA POST |
|
|
|
|
F113H | IDISP_LOGO | (Displaying logo) |
|
|
|
F114H | SYS_MEM_CHECK | (Check of convention memory)(Boot) |
|
|
|
PORTEGE R500 Maintenance Manual |
