3301690 CPU Card

Î Enabled

Can designate A or B to a floppy drive without changing

 

the physical connection

ÎSerial Port1 Address [3F8/IRQ4]

This option allows BIOS to select the base addresses for Serial Port 1

Î Disabled

No base address is assigned to Serial Port 1

Î 3F8/IRQ4

(DEFAULT) Serial Port 1 base address is 3F8/IRQ4

Î 3E8/IRQ4

Serial Port 1 base address is 3E8/IRQ4

Î 2E8/IRQ3

Serial Port 1 base address is 2E8/IRQ3

ÎSerial Port1 Mode [Normal]

Allows BIOS to select the mode for Serial Port 1

Î

Normal

(DEFAULT) Serial Port 1 mode is normal

Î IrDA

Serial Port 1 mode is IrDA Î

 

ASK IR

Serial Port 1 mode is ASK IR

ÎSerial Port2 Address [2F8/IRQ3]

This option allows BIOS to select the base addresses for Serial Port 2

Î Disabled

No base address is assigned to Serial Port 2

Î 2F8/IRQ3

(DEFAULT) Serial Port 1 base address is 2F8/IRQ3

Î 3E8/IRQ4

Serial Port 1 base address is 2F8/IRQ3

Î 2E8/IRQ3

Serial Port 1 base address is 2F8/IRQ3

ÎSerial Port2 Mode [Normal]

Allows BIOS to select the mode for Serial Port 2

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IBM 3301690 user manual Ask Ir