GE M
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YSTEMS
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FC091194, R
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02
V
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7 / V
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7 PRO S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory)
5 - 49
5-11-3-6
LEDs
Figure 5-23 TX128 Board: LEDs
Table 5-30 LEDs on the TX128 Board
LED #
LED Color
Description
Normally State
LD1
- Red
Board Failure
Normally OFF
LD2
- Green
Board OK
Normally ON
LD3
- Yellow
Front End Bus Protocol Error
Normally OFF
LD4
- Yellow
Scan
Normally OFF
LD5
- Yellow
Spare
Normally OFF
LD5
LD4
LD3
LD2
LD1