2.4 System Board Troubleshooting

2 Troubleshooting Procedures

Table 2-3 Printer port LED boot mode status (5/8)

LED Status

Test item

Contents

 

 

 

06h

 

Saving memory configuration to buffer

 

 

Reading of EC version

 

 

Update of flash ROM type

 

 

 

 

 

Judging of destination (Japan or except Japan)

 

 

based on DMI data

 

 

CMOS default setting check (Default set if Bad

 

 

battery, Bad checksum (ROM, CMOS) is

 

 

detected)

 

 

ACPI table initialization (for execution of option

 

 

ROM)

 

 

Initialization of devices which need initialization

 

 

before PCI bus initialization

 

 

AC’97 control

 

 

 

 

 

Initialization of temperature control information

 

 

KBC initialization

 

 

VGA display off, Reset control

 

 

Sound initialization

 

 

PC multi-box status acquisition

 

 

HC initialization, USB Device recognition and

 

 

initialization

 

 

Control of built-in LAN permission/prohibition

 

 

PIC initialization

 

 

PIC test

 

 

Password Initialization

07h

 

PCI bus initialization (connection of DS Bus)

 

 

Initialization of LAN information

 

 

WakeUp factor check

08h

 

Task generation for waiting INIT_PCI

 

 

completion

 

 

CMOS data initialization (2)

 

 

PnP initialization

 

 

Setting of setup items

 

 

Waiting for the completion of Multi-box status

 

 

check

 

 

H/W setting based on PnP resource

Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)

2-25

Page 76
Image 76
Toshiba A10 manual Printer port LED boot mode status 5/8, Rom