Shutdown drytek4 SNF 2011-06-03 11:18:00: Three problems, see below

[cbaxter at snf.stanford.edu]

Elmer changed the u3,u4 and u5 chips on the i/o pcb
and also moved i/o pcb to different slot on the mother board.
Still have a intermttent problem with standby mode. Tool is
ok use...