Toshiba Tecra A8 Maintenance Manual - Page 86

2 Troubleshooting Procedures 2.4 System Board Troubleshooting Table 2-4-2 Debug port (Boot mode) error status (5/9) D port status Inspection items Details (F106) Check of CMOS default check (When there is bad battery or bad checksum (ROM, CMOS), executes default setting.) Control of over input power Control of battery discharge current (1CmA) Control of over current of AC adaptor Execution of the dividing process for measuring IRT time Setting of clock generator Initialization of CPU F107 Saving memory configuration to buffer Reading of EC version Update of flash ROM type Initialization of ACPI table (for execution of option ROM) Initialization of devices which need initialization before PCI bus initialization Permission of PCI Arbitration Initializing of Chipset A-LINK Setting of operation mode of IDE device Setting the operation mode AC97'/Azaria and control of AC97' Initialization of temperature control information KBC initialization VGA display off, Reset control Control of built-in LAN permission/prohibition Initialization of PCI Express Sound initialization PC multi-box status acquisition ( model supporting select bay) HC initialization, device connection recognition Recognition of SD memory card and initialization F108 PCI bus initialization Initialization of LAN information Check of WakeUp factor 2-38 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)