Troubleshooting Procedures - Toshiba Portege M100 Maintenance Manual

2 Troubleshooting Procedures

LED Status
07h
08h
09h CMOS data initialization
SET UP
0Ah Initializing PnP devices
Initializing PCI devices
0Bh Error code generation
0Ch First 64KB memory check
0Dh Interrupting vector initialization
0Eh NDP initialization
0Fh System initialization
10h Display initialization
2-24
Table 2-4 Printer port LED boot mode status (3/5)
Test item
2.4 System Board Troubleshooting
Message
Read EC version
CMOS default setup check
ACPI table initialization
KBC initialization
PCI initialization
PIC test
Check if self test is required
Password initialization
Initializing LAN information
Wake UP check
CMOS data initialization(2)
PnP initialization
Set SETUP item
Wait for VGA EC access process completion
Power-off switch check
EC wake up conditions clear
Set processing speed
Set panel power On / Off mode
H/W configuration from PnP resource
Automatic configuration of PnP devices
PCI device open and vender ID rewrite
PCI automatic configuration
Setting the power switch to "Enable"
Error code generation
First 64KB memory check
Interrupting vector initialization
NDP initialization
Store CMOS error information to SMRAM
Timer initialization
Read power supply system information
EC initialization
Get Battery information
Get LCD EDID information
VGA BIOS initialization
PORTEGE M100 Maintenance Manual (960-452)