NEC Direction SP E-Series Reference Manual

Also see for Direction SP E-Series: User guide

Contents

C-2 System ResourcesThe following sections include information about: default system settings viewing system resources jumper settings on the system board.IRQ SettingsThe following settings are the default IRQ settings: IRQ0 (timer) IRQ1 (keyboard) IRQ2 (cascade interrupt) IRQ3 (user available) IRQ4 (COM1*) IRQ5 (diskette drive) IRQ6 (LPT1*) IRQ7 (real time clock) IRQ8 (reserved) IRQ9 (USB/user available) IRQ10 (Windows Sound System*/user available) IRQ11 (user available/video) IRQ12 (mouse) IRQ13 (numeric processor) IRQ14 (primary IDE) IRQ15 (secondary IDE).The interrupts with an asterisk are the default settings but can be changed toanother IRQ.Viewing System ResourcesSome hardware option installations might require system resources such asinterrupt request (IRQ) lines, direct memory access (DMA) channels, andinput/output (I/O) addresses. See the following procedures to view systemresources.Follow these steps to view system resources:1. From the Windows 95 desktop, click the “My Computer” icon with the rightmouse button.