2.4 System Board Troubleshooting

2 Troubleshooting Procedures

Table 2-5 Printer port LED resume mode error status (2/4)

LED Status

Test item

Contents

 

 

 

 

 

Control of permission/prohibition for built-in LAN

 

 

 

 

Check of the checksum of conventional

Resume error 74H

 

memory

 

 

21h

Initializing of PCI devices

 

 

 

 

 

Check of WakeUp factors after initializing

 

 

PCI bus

 

22h

Waiting for initializing of devices

Waiting for completion of MultiBox status

 

which have to be initialized before

check

 

setting HW by PnP resource

 

 

Recovery of each device (1)

Processing of RESUME for PnP

 

 

 

 

 

Tentative initialization of printer port

 

 

 

 

 

Serial interrupt control

 

 

 

 

 

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

 

 

 

 

 

Checks slots that were in ON status during

 

 

suspending ( for fingerprint identification)

 

 

Recovery of PCMCIA card

 

 

 

 

 

Error when an ATA card is pulled out

 

 

Resume error 7BH

 

 

Executing of dividing process of device

 

 

detection of PC card

 

 

Initializing COM

 

 

 

 

 

Initializing FIR

 

 

 

 

Check of HDD pack connection

Resume error 72H when HDD is mounted

 

 

 

 

Start of IDE device resume sequence

 

 

 

 

23h

Recovery of user alarm setting and

(only one time)

 

cancel of alarm power-on function

 

 

Initializing buffer for power saving

 

 

 

 

 

Initializing EC and start of reading

 

 

battery information

 

 

Recovery of each device (2)

Setting items to be set up

 

 

 

 

 

Initializing DMAC

 

 

 

 

 

Initializing printer mode

 

 

 

 

Recovery of display system, but not

(only when internal VGA is enabled in

 

displayed

suspending)

24h

Processing of password for RESUME

 

 

 

 

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

2-35

Page 86
Image 86
Toshiba A10 manual Printer port LED resume mode error status 2/4