Western Digital WDAT-140 Manual Download Page 7

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Installation Guide

Western Digital Corporation

1-7

W3 DIRQI4 passed directly to host bus

W4 Floppy controller enabled

Floppy primary address is 3F0-3F7

W5 Single speed floppy drive

W6 Logic ground not connected to chassis

W7 COM 1 Interrupt = IRQ4

COM2 Interrupt = IRQ3
Parallel printer interrupt = IRQ7

W8 Internal serial port = COM2 (2F8-2FF)

External serial port = COM1 (3F8-3FF)
Printer address, LPTl = 378-37F
Printer enabled

Hard disk drive enabled

Summary of Contents for WDAT-140

Page 1: ...rial interfaces and a parallel interface are available on the WDAT 440 MODEL DESCRIPTION WDAT 140 Provides one hard drive interface WDAT 240 Provides one hard drive interface and one floppy drive cont...

Page 2: ...how the connector and jumper locations for the WDAT 140 WDAT 240 and WDAT 440 adapter boards Look at the illustration for the board you are using and locate each connector and jumper block Familiarize...

Page 3: ...Western Digital Corporation 1 3 Figure 1 2 WDAT 240 Adapter Board Figure 1 3 WDAT Adapter Board...

Page 4: ...nal Conner CP342 or CP3022 intelligent drive in an IBM AT The factory default jumper setting is shown below Jumper settings are discussed in detail in Appendix B Table B 1 If you need to change the ju...

Page 5: ...ve speed W4 defines the ground connection Jumper settings are discussed in detail in Appendix B Tables B 2 through B 5 DIRQ14 passed directly to host bus 13 Floppy controller enabled Floppy primary ad...

Page 6: ...re the parallel port as LPT2 You can also re configure the external serial port as COM3 and the internal serial port as COM4 by moving the jumpers You want to connect logic ground to the chassis The f...

Page 7: ...ry address is 3F0 3F7 W5 Single speed floppy drive W6 Logic ground not connected to chassis W7 COM 1 Interrupt IRQ4 COM2 Interrupt IRQ3 Parallel printer interrupt IRQ7 W8 Internal serial port COM2 2F8...