EMS5150T Board (905-2161) Expanded Memory Faxback Doc. # 2055 EMS Board Addressing: The EMS boards are designed to allow the user the ability to insert up to four (4) EMS boards in the computer. This requires the user to install jumpers on each of the EMS boards which are not board zero (0). The EMS board jumper configuration is easy to install and understand. The following table will assist you in setting the jumpers correctly for your installation. A1 A2 BOARD ADDRESS OUT OUT BOARD 0 IN OUT BOARD 1 OUT IN BOARD 2 IN IN BOARD 3 (jej-05/11/94)