Lenovo PC 300PL Technical Information Manual 6275, 6285 - Page 68
PCI Connectors, PCI Bus Connector, of 3. ISA Connector Pin Assignments
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Appendix A. Connector Pin Assignments Figure 30 (Page 3 of 3). ISA Connector Pin Assignments Pin Signal I/O Pin D15 DRQ7 I C15 D16 +5 V dc NA C16 D17 MASTER# I C17 D18 Ground NA C18 PCI Connectors A1 A2 B1 B2 Figure 31. PCI Bus Connector Note: The PCI connectors are on the riser card. Figure 32 (Page 1 of 2). PCI Connector Pin Assignments Pin Signal I/O Pin A1 TRST# O B1 A2 +12 V dc NA B2 A3 TMS O B3 A4 TDI O B4 A5 +5 V dc NA B5 A6 INTA# I B6 A7 INTC# I B7 A8 +5 V dc NA B8 A9 Reserved NA B9 A10 +5 V dc (I/O) NA B10 A11 Reserved NA B11 A12 Ground NA B12 A13 Ground NA B13 A14 Reserved NA B14 A15 RST# O B15 A16 +5 V dc (I/O) NA B16 A17 GNT# O B17 A18 Ground NA B18 A19 Reserved NA B19 A20 Address/Data 30 I/O B20 A21 +3.3 V dc NA B21 A22 Address/Data 28 I/O B22 A23 Address/Data 26 I/O B23 A24 Ground I/O B24 A25 Address/Data 24 I/O B25 56 Technical Information Manual Signal I/O SD12 I/O SD13 I/O SD14 I/O SD15 I/O A62 B62 Signal I/O −12 V dc NA TCK O Ground NA TDO I +5 V dc NA +5 V dc NA INTB# I INTD# I PRSNT1# I Reserved NA PRSNT2 I Ground NA Ground NA Reserved NA Ground NA CLK O Ground NA REQ# I +5 V dc (I/O) NA Address/Data 31 I/O Address/Data 29 I/O Ground NA Address/Data 27 I/O Address/Data 25 NA +3.3 V dc NA
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