T13/1532D Volume 3 Revision 0 A8 min A5 min P0s.1 A7 max See NOTE Indicator Mating pins 0.025 sq.or round A1±T3 Pos.39 Pos.1 A2±T1 A4±T2 A8±T3 A3±T1 问回回回回回回回回回回回回回回回回回回 回 可回回回回回回回回回可回回回回回回回回 Pos.20 Pos.2 A4±T2 Blocked Pos.40 NOTE-The optional polarizing feature is recommended.Some host receptacles do not provide a polarizing slot. Figure 4-40-pin I/O cable connector Table 7-40-pin l/O cable connector Dimension Millimeters Inches A1 55.37 2.180 A2 48.26 1.900 A3 6.10 0.240 A4 2.54 0.100 A5 6.48 0.255 A6 4.57 0.180 A7 3.81 0.150 A8 1.27 0.050 T1 0.13 0.005 T2 0.08 0.003 T3 0.25 0.010 Page 11T13/1532D Volume 3 Revision 0 Page 11 A3 ± T1 Pos. 1 A1 ± T3 A8 min Pos. 1 A7 max Indicator A5 min A8 ± T3 A2 ± T1 A4 ± T2 A4 ± T2 Pos. 40 Pos. 39 Pos. 2 Pos. 20 Blocked Mating pins 0.025 sq. or round See NOTE NOTE − The optional polarizing feature is recommended. Some host receptacles do not provide a polarizing slot. Figure 4 − 40-pin I/O cable connector Table 7 − 40-pin I/O cable connector Dimension Millimeters Inches A 1 55.37 2.180 A 2 48.26 1.900 A 3 6.10 0.240 A 4 2.54 0.100 A 5 6.48 0.255 A 6 4.57 0.180 A 7 3.81 0.150 A 8 1.27 0.050 T 1 0.13 0.005 T 2 0.08 0.003 T 3 0.25 0.010