ld 43
edd
ld 135
scpu
ld 43
edd..
then i power down from the rear of the two cpu shelves.. then if i need to i power down each of the remaining col. i bring all the shelfs up then the cpu's, still from the rear of the switch.. by doing that, the loops can come up as well as the pri;s etc.. they are stable in the few minutes it takes for the cpu's to boot.. other power seq's tend to require the tech to enable conf/tds pris and maybe the controllers... if that is a dc switch, never touch the power switches on each shelf unless you have a spare on site. the dc ps's have a habit of working forever or until they are powered down and back up.. then they fail with no power out.. the 1st time i ran into that, i wired around the switch, didn't help.. i usually do a extra backup and have it in my shirt pocket.. i also make sure i have the install disk and keycodes, just in case.. if you do have to reload the switch you would need a new patch load (dep list).
john poole
bellsouth business
columbia,sc