Trenton NTM6900, Техническое описание

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BIOS Messages NTM6900 / WTM7026 Technical Reference
POST Code LEDs
The POST code checkpoints are the largest set of checkpoints during the BIOS pre-boot process. The
following chart is a key to interpreting the POST codes displayed on LEDs 1 through 8 on the TQ9 SHB.
The LEDs are located in the center of the board to the right of the processor and are numbered from top (1)
to bottom (8). Refer to the board layout in the
Specifications
chapter for the exact location of the POST
code LEDs.
Upper Nibble (UN) Lower Nibble (LN)
Hex.
Value
LED8 LED7 LED6 LED5
Value
LED2
Hex.
LED4 LED3 LED1
0 Off Off Off Off Off 0 Off Off Off
1 Off Off Off On 1 Off Off Off On
2
Off Off
On
Off
2
Off Off
On
Off
3 Off Off On On 3 Off Off On On
4
Off Off Off On Off Off 4 Off On
5 Off On Off 5 On Off On Off On
6 Off On On Off Off Off 6 On On
7 Off On Off On On On 7 On On
8 On Off Off Off 8 On Off Off Off
9 On Off Off Off On 9 On Off On
A On Off On A On Off Off On Off
B On Off On On On B On Off On
C On On Off On On Off Off C Off
D On On Off On D On On Off On
E On On On Off
On E On On Off
F On On On On On F On On On
NTM6900 &
WTM7026
Post Code
LEDs
16
9
10
11
12
13
14
15
Lower
Nibble
Upper
Nibble
TRENTON Technology Inc. 8-A-8