Computer Hardware User Manual

Chapter 4 BIOS Setup
52 Reference Manual CoreModule 420
♦ USB IRQ – [none], [1], [3], [4], [5], [6], [7], [9], [10], [11], [12], [14], or [15]
♦ Ethernet IRQ – [none], [1], [3], [4], [5], [6], [7], [9], [10], [11], [12], [14], or [15]
♦ ISA Speed – [7.16 MHz] or [8.25 MHz]
• CPU
♦ L1 Cache – [Disabled], [Write-Back], or [Write-Through]
♦ No Lock Cycles – [Disabled] or [Enabled]
• Plug and Play
♦ PnP BIOS – [Disabled] or [Enabled]
♦ PnP OS – [Disabled] or [Enabled]
♦ Assign IRQ 1 – [Disabled] or [Enabled]
♦ Assign IRQ 3 – [Disabled] or [Enabled] (Typically COM2)
♦ Assign IRQ 4 – [Disabled] or [Enabled] (Typically COM1)
♦ Assign IRQ 5 – [Disabled] or [Enabled]
♦ Assign IRQ 6 – [Disabled] or [Enabled] (Typically Floppy Disk)
♦ Assign IRQ 7 – [Disabled] or [Enabled] (Typically LPT1)
♦ Assign IRQ 9 – [Disabled] or [Enabled] (Typically unused)
♦ Assign IRQ 10 – [Disabled] or [Enabled] (Typically unused)
♦ Assign IRQ 11 – [Disabled] or [Enabled] (Typically ISA Bridge/Native IDE)
♦ Assign IRQ 12 – [Disabled] or [Enabled] (Typically PS/2 Mouse)
♦ Assign IRQ 14 – [Disabled] or [Enabled] (Typically Hard Disk)
♦ Assign IRQ 15 – [Disabled] or [Enabled] (Typically Hard Disk)
♦ Assign DMA 0 – [Disabled] or [Enabled]
♦ Assign DMA 1 – [Disabled] or [Enabled]
♦ Assign DMA 2 – [Disabled] or [Enabled]
♦ Assign DMA 3 – [Disabled] or [Enabled]
♦ Assign DMA 5 – [Disabled] or [Enabled]
♦ Assign DMA 6 – [Disabled] or [Enabled]
♦ Assign DMA 7 – [Disabled] or [Enabled]