Toshiba A20-S259 Maintenance Manual - Page 77

2.12 Sound Troubleshooting 2 Troubleshooting Procedures Table 2-3 Printer port LED boot mode status (5/8) LED Status Test item 06h PCI initialization 07h PCI Bus initialization 08h PnP initialization Message Storing memory configuration In buffer Reading EC version Update of flash ROM type Destination (home/abroad) reference by DMI data Default setting when CMOS default setting error (Bad Battery, Bad Checksum (ROM, CMOS) is detected) ACPI table initialization (for executing an optical ROM) Initialization of a device that needs initialization before PCI Bus initialization AC'97 control Initialization of temperature control information KBC initialization Setting VGA display to off and reset control Sound initialization Acquiring Multibox status of the computer HC initialization, connection recognition and initialization of a USB device Enable/Disable control of the internal LAN PIC initialization PIC test Check whether self test is necessary (at Cold Boot) (Check of space key and printer wraparound connector) Initialization of password PCI Bus initialization (Connecting DS Bus) Initialization of LAN information Check of WakeUp factor Running a task for waiting the completion of INITPCI CMOS data initialization (2) PnP initialization Waiting for the completion of Multibox status check Hardware setting from PnP resource Satellite A20 Maintenance Manual (960-444) 2-27