_ DEC-O-LOG for KZMSA _ DOL, KZMSA-F001, T2029-AB module MAY 93 PROBLEM: Any T2029-AB module below rev. "F" will not allow the functions microcode to be updated at the customer site. There is also a "disconnect" prob lem. FIELD EFFECTIVITY: This "F" coded FCO should be installed on all DEC 7610, 7620, 7630, and 7640 systems. This FCO will bring all KZMSAs (T2029-AB) to rev. "F01" or greater. All field spares should also be upgraded with this FCO. This FCO incorporates the following ECO: T2029-AB-LTN02. SOLUTION: The FCO corrects the problems by: 1). Replacing the PAL in location E110 with new PAL, 23-E89J5-00 and 2). Replacing the EPROM in location E7 with a new EPROM, 23-368E9-00. This will allow the field to upgrade the code on site vs. changing the module in the future. QUICK CHECK: Check revision of the T2029-AB module for rev. "F*" FCO KIT ORDERING EQ-01674-01 T2029-AB KZMSA Module, rev. "F*" FA-05010-01 FCO Document