DOM MB Diagnosis page

Board ID:

V5 00539

Source:

Firmware/Software Loading

Symptoms:                             

Communications fail in STF burn in.  Not communicating.
Serial ADC faulty at end of HASS (cold)

Analyst(s):

G. Przybylski

Analysis Procedure(s):

8/05 Loaded CPLD.with latest boot-fix CPLD image.
Reinstalled EPC8 image. Loaded flash images.
Board passes room temperature STF suite.
Replace Faulty U4, the serial ADC.

9/27 Many ATWD B test failures resulting from slow start of ATWD B.

Root cause:

Uncertain.

Mitigation:

TBD

Disposition:

Mainstream after replacing ATWD B, and serial ADC 0

Any Other Information:

Traveler (August 5)
Traveler (September 27)