Toshiba QOSMIO G40 Maintenance Manual page 78

2 Troubleshooting Procedures
D port status
Suspend mode
F136h
F137h
F138h
F139h
2-32
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Table 2-5 Debug port (Suspend mode) error status (1/3)
Inspection items
When powering-off request from OS is
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
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 time-out of power-off
Clears resume/power-off status
Storing and initializing of special configuration
register
Prohibits clock control
Recognition of suspending for boot/ resume
Branch of resume mode (DPORT= F138h) or
boot mode(DPORT=F13Dh)
Powering-off during resuming
Resume error check in suspend mode.
Clearing of data for Remote Lockout
Storing of USB register
Halt of HC
Storing CPU register
Permission of system area, memory cache
Suspending of HDD
Storing KBC,SCC and MOUSE
Storing of PCI device
[CONFIDENTIAL]
2.4 System Board Troubleshooting
Details
Halt of HC
Starts sequence for storing display system.
Checks if in IRT.
Checks if external option ROM are connected
(to work at high-speed)
QOSMIO G40 Maintenance Manual (960-632)