0K Memory Expansion Adapter (250-5029) Settings Faxback Doc. # 2041 There are no Jumpers or Dip Switches to change on this board. Zero K Memory Expansion Board for the Tandy 4000 Uses specialized 32-bit expansion slot on T4000 & T4000A *NOT for use in T4000LX, T3000NL, or T5000MC This board replaced (250-5030). (SMC/jlc-03/27/94)