DOM MB V5 Diagnosis page

Board ID:

V5 00528

Source:

George

Symptoms:

August 7, 2004, Does not ON-ALL at end of burn-in(hot?)
October 27, ATWD A, Ch1 and Ch2 baseline bounce at low temperature

Analyst(s):

G. Przybylski

Analysis Procedure(s):

August 7, 2004, Reload CPLD firmware, and Flash memory software.  
Run through temperature cycling from -55C to +65C for whole weekend while doing reboot test.
No failures observed.
October 27, 2004 Took low temperature stf performance profile between -40 and -75C.

Root cause:

Reasons for reboot failure are uncertain. Unclear
Reasons for baseline bounce uncertain.

Mitigation:

None

Disposition:

Mainstream; ship to Europe only to insure the board will not be installed in an IceTop module

Any Other Information:

Traveler August 7

Traveler October 27