GE HEALTHCARE
DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL
5 - 60 Section 5-3 - a Front-End Processor (FEP)
5-3-20 Image Port (IMP) Board (cont’d)
5-3-20-9 LEDs
All the LEDs should be OFF in Freeze (LD1 dimmed red light).
Figure 5-38 IMP2, LEDs
Table 5-49 IMP, LEDs
LED # LED COLOR DESCRIPTION NORMAL STATE
LD1
- Red
CPU self test failure or reset Normally OFF (dimmed red light)
LD2
- Yellow
CPU addressing local bus
ON during scanning
OFF in Freeze
LD3
- Yellow
Lit when firmware empties data FIFO
to Image Memory
ON during scanning
OFF in Freeze
LD4
- Yellow
Lit when IMP2 registers/FIFOs are
accessed by the local CPU
Normally OFF
LD5
- Green
Board OK (used during manufacturing
test).
Normally OFF
LD6
- Red
Board Failure (used during
manufacturing test).
Normally OFF
LD1
LD2
LD3
LD4
LD5
LD6
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