2 Troubleshooting Procedures | 2.4 System Board Troubleshooting |
Table 2-5 Debug port (Suspend mode) error status (1/3)
D port status | Inspection items | Details |
|
|
|
Suspend mode
F130h | When |
|
| required, waiting for the completion of dividing |
|
| process because waiting in SUSPEND of |
|
| Runtime returns the process to OS. |
|
|
|
|
| Forced execution of dividing (Permission of |
|
| SMI for dividing) |
|
|
|
|
| Waiting for completion of dividing |
|
|
|
|
F131h | After prohibiting of all SMI, permits I/O trap |
|
| (EHCI) and external SMI. |
|
|
|
|
| Starts dividing to transmit periodically |
|
| extension command (every 25 seconds) not to |
|
| generate |
|
|
|
|
| Clears |
|
|
|
|
| Storing and initializing of special configuration |
|
| register |
|
|
|
|
| Prohibits clock control |
|
|
|
|
| Recognition of suspending for boot/ resume |
|
|
|
|
| Branch of resume mode (DPORT= F132h) or |
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| boot mode(DPORT=F133h) |
|
|
|
|
F132h | Halt of HC | |
|
|
|
|
| Starts sequence for storing display system. |
|
|
|
F133h | Resume error check in suspend mode. | Checks if in IRT. |
|
|
|
|
| Checks if external option ROM are connected |
|
|
|
| Execution of driver for suspend |
|
|
|
|
| Clearing of data for Remote Lockout |
|
|
|
|
| Storing of USB register |
|
|
|
|
| Halt of HC |
|
|
|
|
| Storing CPU register |
|
|
|
|
| Permission of system area, memory cache | (to work at |
|
| |
|
|
|
| Suspending of HDD |
|
|
|
|
| Storing KBC,SCC and MOUSE |
|
|
|
|
| Storing of PCI device |
|
|
|
|
QOSMIO G20 Maintenance Manual | [CONFIDENTIAL] |
