2.4
System
board Troubleshooting
2 Troubleshooting
Table 2-3 D port status (3/6)
D port status Inspection
items
details
Clearing resuming status
Setting a request for a resuming error
F103
Copying system BIOS from ROM to RAM
Initializing SMRAM
Checking the factor of WakeUp
Changing SMRAM base
F104h Initializing
SMRAM
Enabling SMI
Initializing a PIT and a CPU
Initializing devices before initializing PCI bus
Testing(only on COLD booting) and Initializing PIT
Setting test pattern to channel 0 of PIT#0
Checking whether the test pattern ca be read
Initializing PIT channel 0 (Interval of time
interrupt 55ms)
Initializing PIT channel 2 (frequency for sound
generator
664
ms)
Testing PIT channel 1(Checks whether the refresh signal
operates correctly in refresh interval of 30
μ
s)
Initializing PIT channel 2 ( checks whether the speaker
gate operates correctly)
Measuring CPU clock
Enabling SMI other than auto-off function
Control of battery discharging current
Performing timeshared process for time measurement of
IRT
Initializing CPU
Updating P6 micro-code
Enabling or disabling the function of processor serial
number ID
Checking whether Geyserville is supported
Switching CPU clock speed to high
F106h
Setting Graphics Aperture Size
Initializing ACPI, KBC, VGA,
Storing the size of ROM in a buffer
sound function, and PIC
Reading EC version
Updating the type of flash memory
Determining the destination
Checking the default settings of CMOS
F107h
Initializing ACPI table
PORTEGE R100 Maintenance Manual (960-440)
2-23
Summary of Contents for Portege R100
Page 9: ...Chapter 1 Hardware Overview ...
Page 10: ...1 Hardware Overview 1 Hardware Overview 1 ii PORTEGE R100 Maintenance Manual 960 440 ...
Page 31: ...Chapter 2 Troubleshooting Procedures ...
Page 32: ...2 Troubleshooting Procedures 2 2 ii PORTEGE R100 Maintenance Manual 960 440 ...
Page 36: ...2 Troubleshooting Procedures 2 vi PORTEGE R100 Maintenance Manual 960 440 ...
Page 87: ...Chapter 3 Tests and Diagnostics ...
Page 88: ...3 Tests and Diagnostics 3 3 ii PORTREGE R 100 Maintenance Manual 960 440 ...
Page 163: ...3 24 SETUP 3 Tests and Diagnostics PORTEGE R100 Maintenance Manual 960 440 3 73 ...
Page 164: ...Chapter 4 Replacement Procedures ...
Page 165: ...4 Replacement Procedures 4 4 ii PORTEGE R100 Maintenance Manual 960 440 ...
Page 229: ...Appendices ...
Page 230: ...Appendices App ii PORTEGE R100 Maintenance Manual 960 440 ...
Page 236: ...Appendices App viii PORTEGE R100 Maintenance Manual 960 440 ...
Page 242: ...Appendices Apx A Handling the LCD Module A 6 PORTEGE R100 Maintenance Manual 960 440 ...
Page 274: ...Appendices 1 Pin Assignment 1 26 Portégé R100 Maintenance Manual 960 440 ...
Page 286: ...Appendices Apx E Key Layout E 2 PORTEGE R100 Maintenance Manual 960 440 ...
Page 288: ...Appendices Apx F BIOS KBC EC Update F 2 PORTEGE R100 Maintenance Manual 960 440 ...
Page 290: ...Appendices Apx G Reliability G 2 PORTEGE R100 Maintenance Manual 960 440 ...
Page 292: ...Appendices Apx H Key FD H 2 PORTEGE R100 Maintenance Manual 960 440 ...