Toshiba 960-498 Personal Computer User Manual


 
2.4 System Board Troubleshooting 2 Troubleshooting Procedures
Table 2-5 Debug port (Suspend mode) error status (2/3)
LED Status Test item Contents
Storing CPU register
Permission of system area and memory
cache (for high-speed operation)
Suspending of HDD
Storing KBC,SCC and MOUSE
Storing of PCI device
Storing of PIT
Starts sequence for storing display system.
Storing of PIC
Storing of DMAC
(F133h)
Storing of system status command port
Storing of SIO (for models supporting SIO)
Storing of PCMCIA card
Storing of RTC
Storing of HW unique to system
Calculation of check sum
(conventional memory)
F134h
Suspending for boot mood
F137h
Processing of VGA –off (boot mode)
Suspending of HDD (boot mode)
Transition to S5 of Bluetooth (boot mode) (For
models supporting Bluetooth)
F138h
Processing for boot/ resume/suspend for PnP
(Stores PnP resource information into Flash
ROM.)
Processing for boot/ resume/suspend for
password (Stores password information into
Flash ROM.)
F139h
Waiting for completion of suspending for HDD
password
Prohibition of PCI arbiter
Setting of Wakeup event
F13Ah
Power-off of PC card
Re-setting backup current
Forced off of fan
Checks whether off-process for resume is
needed
2-30 QOSMIO F10 Maintenance Manual (960-498)