2.4 System Board Troubleshooting

2 Troubleshooting Procedures

Table 2-11 Debug port error status (8/8)

F131

 

 

 

 

 

EC/KBC(EC)

IC3200 (EC/KBC)

 

 

IC5000 (VGA)

F132

Password processing

VGA

IC1200 (MCH, VGA)

ICH(USB controller)

CN1400 (RAM Conn.)

 

 

 

 

RAM

CN1410 (RAM Conn.)

 

 

 

IC1600 (ICH, USB)

F133

setup of ICH (DMAC)

ICH(DMAC)

IC1600 (ICH)

 

setup of ICH (PCI)

ICH(CMOS,MEM

IC3200 (EC/KBC)

 

CPU setup

I/OS,PIT controller

IC1200 (MCH)

 

 

PIC controller)

CN1400 (RAM Conn.)

 

setup of ICH (MEM IO)

F134

EC/KBC(EC,KBC)

CN1410 (RAM Conn.)

Display setup

 

RAM

IC1600 (ICH, USB)

 

setup of PIT

 

BIOSROM

IC3001 (BIOS)

 

setup of ICH (PIC)

CPU

IS1050 (CPU Socket)

F135

 

 

 

F136

 

 

 

F137

 

 

 

F138

 

 

 

NOTE: Status outputted by the test means the last error detected in the debug port test.

Check 1 If the D port is status F11Eh or F120h is displayed, go to “HDD Trouble shooting Procedure in Section 2.6.

Check 2 If any other D port status error code is displayed, perform Procedure 3. D port error code is as follows:

Error code

Contents

 

 

F003h or F004h

SC initialization error

 

 

F00Bh

BIOS update error

 

 

F117h

Exception check error

 

 

F121h

Clock generator error

 

 

QOSMIO G50 Maintenance Manual (960-683)

[CONFIDENTIAL]

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Toshiba G50 manual Ichcmos,Mem