HP PL Class 450/500/550/600/650/700/750 User Manual page 97

configuration. The resources used by your Workstation may vary,
depending on which accessory boards are bundled with the Workstation.
Resources are allocated by the system BIOS.
IRQs used by Workstation
DMAs used by Workstation
Chapter 4
System Specifications
IRQ0 System timer
IRQ1 Keyboard controller
IRQ2 Free
IRQ3 COM2, COM4
IRQ4
COM1, COM3
IRQ5 AD1816, LPT2
IRQ6 Flexible disk drive controller
IRQ7 LPT1
IRQ8 Real-time clock
IRQ9
IRQ10
IRQ11 AD1816 MIDI
IRQ12 Mouse
IRQ13 Not connected
IRQ14 Integrated IDE controller
IRQ15 Integrated IDE controller
DMA 0 Capture
DMA 1 Playback
DMA 2 Flexible disk drive controller
DMA 3 LPT ECP
DMA 4 Cascade
DMA 5 free
DMA 6 free
DMA 7 free
Technical Information
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