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2.12 Sound Troubleshooting 2 Troubleshooting Procedures
Table 2-3 Printer port LED boot mode status (5/8)
LED Status Test item Message
Storing memory configuration In buffer
Reading EC version
Update of flash ROM type
Destination (home/abroad) reference by DMI data
Default setting when CMOS default setting error
(Bad Battery, Bad Checksum (ROM, CMOS) is
detected)
ACPI table initialization (for executing an optical
ROM)
Initialization of a device that needs initialization
before PCI Bus initialization
AC’97 control
Initialization of temperature control information
KBC initialization
Setting VGA display to off and reset control
Sound initialization
Acquiring Multibox status of the computer
HC initialization, connection recognition and
initialization of a USB device
Enable/Disable control of the internal LAN
PIC initialization
PIC test
Check whether self test is necessary (at Cold
Boot)
(Check of space key and printer wraparound
connector)
06h PCI initialization
Initialization of password
PCI Bus initialization (Connecting DS Bus)
Initialization of LAN information
07h PCI Bus initialization
Check of WakeUp factor
Running a task for waiting the completion of INIT-
PCI
CMOS data initialization (2)
PnP initialization
Waiting for the completion of Multibox status
check
08h PnP initialization
Hardware setting from PnP resource
Satellite A20 Maintenance Manual (960-444) 2-27