PE 2600 crashed, ran diags/no errors. Amber light flashing on front of server. Viewed error log using DSET utility, and displayed "Error code = 2900-0221, Critical Sensor Interrupt (0x04) PCI PERR Slot 1 Dev 31 Function 0" On 6/1/07, removed unused modem card in PCI slot 1, and rebooted system...