AIF-1 MFIII (アイネックス) 1 MB for C bus FDD I / F. Supported devices are PC-9801BA, BX, BA2, BS2, BX2, BA3, BX3, PC-9821An, Ap2, As2, Ap2, As3, As3, Be, Bf, Bp, Bs, Ce2, Cs2, Cf, Cx, Xa, Xe, Xf, Xn, Xp, Xs, Xt. The attached cables are as follows: 26-pin signal cable at both ends and middle (for 3.5 inch FDD model) 34-pin signal cable for both ends and middle (for 5-inch FDD model) 34-pin signal cable for both ends (for MULTi) 8-pin additional signal cable for both ends (for FELLOW / MATE-B / MATE-X) 12-pin additional signal cable on both ends (for MATE-A, long) 12-pin additional signal cable on both ends (for MULTi · short) There are 2x4 jumpers on the board. ・ 2 × 4 jumpers: Designation of body model  MATE-A All open  FELLOW / MATE-B / MATE-X / MULTi All short circuit (default setting) This document was given by Nr166er.