3-36 Configuring Your System
Diagnostic LED Function
Diagnostic LED
4 3 2 1
Description
Possible Problem/Solution
0 0 0 0
System Pomer ON.
This will start BIOS Initialization
System D-LED will hang here
The Processor might be damage or not
installed properly.
Damage/Discharge Lithium Battery
0 0 0 1
Early Chipset Initialization
***
0 0 1 0
Memory Detection Test
Testing Onboard memory size
System D-LED will hang here. The memory
module might be damage or not installed
properly.
0 0 1 1
Decompressing BIOS image to RAM for
fast booting
***
0 1 0 0
Initializing Keyboard Controller
***
0 1 0 1
Testing VGA BIOS
This will start writing VGA sign-on
messages to the screen
System D-LED will produce Beep sound.
The VGA card might be damage or not
inserted properly
0 1 1 0
Processor Initialization
This will show information regarding the
processor (like brand name, system bus,
etc…)
***
0 1 1 1
Testing RTC (Real Time Clock)
Low Lithium Battery
1 0 0 0
Initializing Video Interface
This will start detecting CPU clock,
checking type of video onboard. Then
detect and initialize the video adapter
***
1 0 0 1
BIOS Sign On
This will start showing information about
Logo, processor brand name, etc…
***
1 0 1 0
Testing Base memory from 240K to
640K and Extended Memory above 1MB
using various patterns
***
1 0 1 1
Assign resource to all ISA
***
1 1 0 0
Initializing Hard Drive Controller
Check IDE cable for proper installation
1 1 0 1
Initializing Floppy Drive Controller
System D-LED will hang here
The Floppy Drive Cable might not be
installed properly
1 1 1 0
Boot Attempt
This will set low stack and boot via
INT19h
***
1 1 1 1
Operating system booting
***
1 = GREEN 0 = RED
*** Check Vendor for possible internal mainboard problem
.
Содержание TM1200
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Страница 74: ...3 38 Configuring Your System ...
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Страница 100: ...4 26 Upgrading Your System ...
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