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Chapter 2 Installation
34
Step 2 Set Switch and Jumper Options,
Continued
SW1
SW1 is a four-position two-bit DIP switch that controls cache memory configuration. See the graphic on
page 32 for the location of SW1.
SW1 Switches
Cache Memory Configured
All OFF
64 KB
All ON
256 KB
J26 Diag
J26 is the Manufacturing Diagnostics jumper. The motherboard is shipped with J26 OPEN. J26 should
remain OPEN.
J28 Serial Port 2 IRQ Select
J28 is a three-pin single-inline berg. Short pins 2-3 to select IRQ4 for serial port 2. Short pins 1-2 (the
default) to select IRQ3 for serial port 2.
Summary of Contents for Super Voyager VLB-III
Page 6: ......
Page 22: ...Chapter 2 Installation 32...
Page 26: ...Chapter 2 Installation 36...
Page 36: ...Chapter 2 Installation 46...
Page 48: ...Chapter 2 Installation 58 Step 5 Install the Motherboard Continued...
Page 58: ...Chapter 2 Installation 68...
Page 65: ...Super Voyager VLB III ISAMotherboard User s Guide 75...
Page 74: ...Chapter 2 Installation 84...
Page 110: ...Chapter 4 AMIBIOS Setup 100...
Page 114: ...Chapter 4 AMIBIOS Setup 104...
Page 116: ...Chapter 4 AMIBIOS Setup 106...
Page 128: ...Appendix B Upgrading Cache Memory 118...
Page 129: ...Super Voyager VLB III ISA Motherboard User s Guide 119...