Lenovo NetVista Hardware Maintenance Manual for NetVista 6266, 6270, 6276, 627 - Page 114
IDE Cable Connector Signals, Signal Name
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IDE Cable Connector Signals Pin Signal Name I/O Pin 1 Host Reset O 21 2 Ground N/A 22 3 Host Data 7 I/O 23 4 Host Data 8 I/O 24 5 Host Data 6 I/O 25 6 Host Data 9 I/O 26 7 Host Data 5 I/O 27 8 Host Data 10 I/O 28 9 Host Data 4 I/O 29 10 Host Data 11 I/O 30 11 Host Data 3 I/O 31 12 Host Data 12 I/O 32 13 Host Data 2 I/O 33 14 Host Data 13 I/O 34 15 Host Data 1 I/O 35 16 Host Data 14 I/O 36 17 Host Data 0 I/O 37 18 Host Data 15 I/O 38 19 Ground Power 39 20 No Connection N/A 40 Signal Name DMA Request Ground Host IOW Ground Host IOR Ground I/O Channel Ready No Connection DMA Acknowledge Ground Host IRQ No Connection Host A1 No Connection Host A0 Host A2 Host CS0 Host CS1 ACTIVE bar Ground I/O I Power O Power O Power I N/A O Power I N/A O N/A O O O O I Power 114