Jumper settings for PTI-217

Printer port settings

Jumper block Connections Function
JP9 2&3 LPT1
JP9 1&2 LPT2
JP11 2&3 IRQ7
JP11 1&2 IRQ5

Serial port settings

Assigning COM ports:

JP4 connections Port 1 assignment Port 2 assignment
1&2, 4&5 COM3 COM4
2&3, 5&6 COM1 COM2
2&3, 4&5 COM1 Disabled
1&2, 5&6 COM2 Disabled

Assigning IRQ

JP10 connections Port 1 IRQ Port 2 IRQ
2&3, 4&5 IRQ4 IRQ3

Game port settings

JP7: 1&2 connected: Enabled

otherwise Disabled.

FDC settings

JP1 and JP2 both have 1&2 connected: Enabled

JP1 and JP2 both have no connections: Disabled

JP5 selects spindle speeds of motor - 1&2 connected is default.

JP6 selects precompensation for FDD - 2&3 is default.

IDE Controller settings

JP3: 1&2 connected: Enabled

otherwise Disabled

JP8 caters for old drives - 1&2 is default.

J1 provides two outputs for HDD access LEDs. (1&2, 3&4)

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