2.4 System Board Troubleshooting

2 Troubleshooting Procedures

 

Table 2-6

Debug port error status (3/8)

Debug

BIOS processing

 

Target Device

Code

 

 

 

 

 

F131

end of a display setting

 

 

 

 

 

EC/KBC(EC)

F132

Password processing

 

VGA

 

ICH(USB controller)

 

 

 

 

 

 

RAM

F133

setup of ICH (DMAC)

 

ICH(DMAC)

 

setup of ICH (PCI)

 

ICH(CMOS,MEM I/O, PIT

 

CPU setup

 

 

 

Controller, PIC Controller)

F134

setup of ICH (MEM IO)

 

EC/KBC(EC,KBC)

Display setup

 

RAM

 

 

 

 

 

BIOSROM

 

setup of PIT

 

 

 

 

CPU

 

setup of ICH (PIC)

 

 

 

 

F135

setup of ICH

 

ICH

F136

end of Resume processing

 

-

F137

Setup of RAM

 

RAM

 

 

 

 

F138

Setup of RAM

 

RAM

 

 

 

 

IC No.

IC3200(EC/KBC) IC1600 (ICH) CN1400,CN1410(RAM Conn)

IC1600 (ICH)

IC1600 (ICH) IC3200(EC/KBC) CN1400,CN1410(RAM Conn)

IC3000(BIOS ROM) IC1050(CPU)

IC1600 (ICH)

CN1400,CN1410(RAM

Conn)

CN1400,CN1410(RAM

Conn)

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

 

 

TECRA R10 Maintenance Manual (960-708)

[CONFIDENTIAL]

2-25

Page 75
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Toshiba TECRA R10 manual Ichcmos,Mem I/O, Pit