_ DEC-O-LOG for TQK70 _ DOL, TQK70-R001, Controller OCT 88 PROBLEM: All TQK70 controllers, Rev. A and Rev. B will either fail to boot standalone backup or take excessive time to boot standalone backup respectively, using some copies of VMS Version V5.0. The excessive time can be greater than 60 minutes. FIELD EFFECTIVITY: This FCO is intended for all TQK70 controllers. Field Service should schedule themselves to install more than one per trip. QUICK CHECK: EPROM Part Number location E27, 23-410E6-00, location E28, 23-411E6-00. Module Revision Label should read CX. FCO KIT ORDERING: EQ-01528-01 FCO, PARTS FA-04828-01 FCO only