DOM MB Diagnosis page

Board ID:

V5 00561

Source:

Loading Vendor

Symptoms:                            

Cloudy or Blotchy Solder Mask.
Sent back by Arthur for evaluation due to poor TCal behavior (which might have been set-up related)

Analyst(s):

G. Przybylski

Analysis Procedure(s):

Loaded CPLD, Configuration Memory, and Flash.
Board passes  room temperature STF suite without errors.
12/8/04 No boot failures during over 400 reboot test cycles while the temperature was ramping between -55
°C and +65°C every 90 minutes.
Low temperature profile from -40
°C to -75°C results:
Only the Local Coincidence loop-back test failed at and below -60
°C.

Root cause:

Uncertain.

Mitigation:

Boards retained at LBNL;  Used for software testing, or other non-integrated purpose.

Disposition:

Retained at LBNL

Any Other Information:

Traveler