NEC POWERMATE V AND P Service Manual

Contents

1-6 Technical InformationTable 1-4 Interrupt Level AssignmentsInterrupt AssignmentIRQ 0 Counter/TimerIRQ 1 KeyboardIRQ 2(9) Cascade (INT output from slave)IRQ 3 COM2 and COM4IRQ 4 COM1 and COM3IRQ 5 Parallel Port 2/Audio (if present)IRQ 6 Diskette Drive ControllerIRQ 7 Parallel Port 1IRQ 8 Real-time clockIRQ 10 Available/Audio (if present)IRQ 11 Network Interface BoardIRQ 12 PS/2 mouseIRQ 13 CoprocessorIRQ 14* Primary IDEIRQ 15* Secondary IDENETWORK INTERFACEThe computer comes equipped with a network interface board installed in one of theexpansion slots in the system unit. The three connectors on the board allow connection toan Ethernet network and communication with other computers. Access to the connectors isprovided at the rear of the system unit. Figure 1-1 shows the location of the networkinterface board and the three connectors. For more information, see Section 2 of thisaddendum.