Reports until 13:48, Tuesday 27 November 2012
H1 CDS
james.batch@LIGO.ORG - posted 13:48, Tuesday 27 November 2012 (4772)
Replace IRIG-B card in h1lsc0, shuffle RFM and Dolphin cards in h1lsc0, h1oaf0, and h1asc0
The IRIG-B card in the h1lsc0 computer has been bad since it was first powered up.  This has been replaced with a new card, timing is now correct.  

We previously discovered that powering up the h1lsc0, h1oaf0, or h1asc0 computers glitched the Dolphin network resulting in the need to restart all models on each computer connected to the Dolphin network.  To correct this, we took the opportunity to re-order the two RFM cards and Dolphin card on the PCIe riser to match the configuration of LLO computers.  Testing identified that the topmost RFM card shows up as RFM card 0 to an IOP model on the computer.  The card order for the full-height PCIe cards, top to bottom, is:

RFM-X (Card 0)
RFM-Y (Card 1)
Dolphin
One-Stop

Further testing shows that powering up the computer with the cards in this order does not glitch the Dolphin network.  This result was true for both h1lsc0 and h1oaf0.  The h1asc0 computer does not have an I/O chassis connected to it at this time, so power-up testing will take place later.