Gateway E-9722R Gateway E-9722R Server User Guide - Page 84
Interrupts, Connector pinouts, Main power connector (J48)
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APPENDIX A: Server Specifications Address Range (hex) 0E0000h to 0EFFFFh FC000000h to FFFFFFFFh Amount 2 MB 64 MB Function Extended system BIOS PCI memory space Interrupts Important If you disable an IDE controller to free the interrupt for that controller, you must physically unplug the IDE cable from the system board. Simply disabling the drive by configuring the BIOS option does not make the interrupt available. The following table reflects a typical configuration, but you can change these interrupts. Use this information to determine how to program each interrupt. ISA Interrupt Description IRQ0 8254 timer IRQ1 Keyboard controller IRQ2 Cascade for IRQ9 IRQ3 Free IRQ4 Serial port IRQ5 VGA IRQ6 Diskette controller IRQ7 Free IRQ8 Real-time clock IRQ9 Generic, Option for SCI IRQ10 USB controller IRQ11 LAN IRQ12 Mouse controller IRQ13 Numeric data processor IRQ14 Primary IDE controller IRQ15 Free Connector pinouts Main power connector (J48) Pin Signal Name 1 +3.3 V 2 +3.3 V 3 Ground 78
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