Revision:1.0(2023-01-12)
385
Involved FRU
Main board assembly
Severity
Suspension
Handling Level
Contact the device provider for onsite handling.
Possible Cause
The main board power voltages P12V, D5V, and D3V3 are abnormal.
Resolve Path
Check whether the P12V/D5V/D3V3 (5/6/7) indicators on the rear of the main unit box are on.
Solution
If any indicator is off, the main board is faulty. Replace the Main Board Assembly. For details, refer
to 7.13.2
Disassembly and Assembly.
88..33..11..55 The AC indicator is on, and the power indicator blinks orange and
green alternately after the power key is pressed
Fault Description
The AC indicator is on, and the power indicator blinks orange and green alternately after the
power key is pressed
Involved FRU
PC module assembly
Severity
Suspension
Handling Level
Contact the device provider for onsite handling.
Possible Cause
Diagnostic Ultrasound System
Service Manual
8 Troubleshooting