2 Troubleshooting Procedures

2.4 System Board Troubleshooting

Table 2-4 Printer port LED boot mode status (5/9)

LED Status

Test item

Contents

 

 

 

(06h)

 

Battery discharging current control (1CmA).

 

 

 

 

 

Dividing procedures for time measuring by

 

 

IRT

 

 

Setting for clock generator

 

 

Check of CMOS default setting

 

 

Default is set, when there are Bad Battery

 

 

and Bad CheckSum (ROM, CMOS).

 

 

Control of excess of rated input power

 

 

AC adapter rated over current control

 

 

CPU Initialization

 

 

Micro code update

 

 

Judging of CPU type

 

 

Geyserville support check

 

 

Setting of CPU clock to “high"

07h

Saving memory configuration to buffer

 

 

Reading of EC version

 

 

Update of flash ROM type

 

 

ACPI table initialization (for execution of

 

 

option ROM)

 

 

Initialization of devices which need

Setting of IDE device operation mode

 

initialization before PCI bus initialization

 

 

 

 

Setting of AC’97/Azalia operation mode

 

 

Initialization of temperature control

 

 

information

 

 

KBC initialization

 

 

VGA display off, Reset control

 

 

 

 

 

Control of built-in LAN permission/

 

 

prohibition

 

 

PCI Express initialization

 

 

 

 

 

Sound initialization

 

 

 

 

 

PC multi-box status acquisition (For models

 

 

supporting Select Bay)

 

 

HC initialization and Device recognition

 

PIC initialization

 

 

PIC test

 

 

Password Initialization

 

2-24

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TECRA S3 Maintenance Manual (960-532)

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