2 Troubleshooting Procedures

2.4 System Board Troubleshooting

Table 2-6 Printer port LED resume mode error status (2/4)

LED Status

Test item

Contents

 

 

 

(28h)

 

Initializing of sound

 

 

 

 

 

Initializing of PCI Express

 

 

 

 

 

Acquires the multi-box status (For models

 

 

supporting Select bay)

 

 

Initializing of HC and recognizing of devices

 

 

 

 

 

Initializing and recognizing of SD card

 

 

 

 

Check of the checksum of conventional

Resume error LED=74H

 

memory

 

 

29h

Initializing of PCI devices

 

 

 

 

 

Check of WakeUp factors after

 

 

initializing PCI bus

 

2Ah

Resume process of IEEE1394

(For models supporting IEEE1394)

 

 

 

 

Waiting for initializing of devices which

Waiting for completion of MultiBox status

 

have to be initialized before setting HW

 

check (For models supporting Select bay)

 

by PnP resource

 

 

 

Recovery of each device (1)

Processing of RESUME for PnP

 

 

 

 

 

Tentative initialization of printer port

 

 

(For models supporting printer port)

 

 

Waiting for the completion of VGA power-

 

 

down control (because the VGA configuration

 

 

can not be seen)

 

 

Processing of RESUME for PCI

 

 

 

 

 

Recovery of FDC (For models supporting

 

 

internal FDD)

 

 

Recovery of PCMCIA card

 

 

 

 

 

Error when an ATA card is pulled out

 

 

(For models supporting ATA card)

 

 

Resume error LED=7BH

 

 

Executing of dividing process of device

 

 

detection of PC card

 

 

 

 

 

Initializing COM (For models supporting SIO)

 

 

 

 

 

Initializing FIR (For models supporting FIR)

 

 

 

 

Check of HDD pack connection

Resume error when HDD is mounted

 

LED=72H

 

 

 

Start of IDE device resume sequence

 

 

 

 

2Bh

Recovery of user alarm setting and

(only one time)

cancel of alarm power-on function

 

 

 

Enabling power off switch

 

 

 

 

 

Initializing EC and start of reading

 

 

battery information

 

 

Recovery of each device (2)

Setting items to be set up

 

 

 

 

 

Initializing DMAC

 

 

 

2-34

[CONFIDENTIAL]

TECRA S3 Maintenance Manual (960-532)

Page 76
Image 76
Toshiba S4 manual LED=72H