2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table 2-4 Debug port (Boot mode) error status (4/9)
D port status | Inspection items | Details |
|
|
|
(F103h) |
| Resume error check |
|
| S3 recovery error (ICH) |
|
| Resume error F17AH |
|
| |
|
| Resume error F173H |
|
| Memory configuration change check |
|
| Resume error F173H |
|
| Checksum check of system BIOS RAM area |
|
| Resume error F179H |
|
| Checksum check of expansion memory |
|
| Resume error F176H |
|
| Checksum check of PnP RAM |
|
| Resume error F177H |
|
| To resume process (RESUME_MAIN) |
|
|
|
| To resume error process | Returns the CPU clock to “Low” |
|
|
|
|
| Prohibition of all SMIs |
|
|
|
|
| Clears resume status |
|
|
|
|
| Returns to ROM |
|
|
|
|
| Forwards the area of C0000h to EFFFFh to PCI |
|
| (prohibition of DRAM) |
|
|
|
|
| Sets resume error request |
|
|
|
| Copying ROM/RAM of | Halts, when error occurred |
| system BIOS | |
|
| |
|
|
|
F104h | SMRAM initialization |
|
|
|
|
| WakeUp factor check |
|
|
|
|
| SMRAM base rewriting |
|
| and CPU state map |
|
| saving for BIOS |
|
|
|
|
| Permission of SMI based |
|
| on ASMI |
|
|
|
|
F105h | Initialization of devices | PIT test (at Cold boot only) and initialization |
| which need initialization | Setting of test pattern to channel 0 of PIT#0 |
| before PCI bus | Check whether the set test pattern can be |
| initialization | read. |
|
| Initialization of PIT channel 0 (Setting of timer |
|
| interruption interval to 55ms) |
|
| Initialization of PIT channel 2(Setting of the |
|
| sound generator frequency to 664Hz) |
|
| Test of PIT channel 1 (Check whether the refresh |
|
| signal works properly in 30 |
|
| interval.) The system halts when the time is out. |
|
| Test of PIT channel 2 (Check whether the speaker |
|
| gate works properly) |
|
|
|
QOSMIO F10 Maintenance Manual |
