GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 6 - Service Adjustments 6-3
Section 6-3
Front End Voltages and Signal Indicators
The majority of the boards in the Front End Crate have red, green and yellow LEDs, which indicate the
board’s status as follows:
• Red LED Lit: An error has occurred on the board (unless otherwise specified).
• Yellow LED Lit: Software defined.
• Green LED Lit: The board is functioning properly.
For RFI-configured systems, see Figure 6-1 below. Refer to Figure 6-2 on page 6-4 for systems with
the RFT hardware configuration.
Figure 6-1 Front End Crate LEDs - RFI Configuration
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