Serial Port Interrupts; Jumper Settings; System Board Jumper Settings - NEC POWERMATE 2000 Service And Reference Manual

Serial Port Interrupts

The interrupts for the communications serial port are given in the following
table.
Port
COM1
COM3
COM2
COM4

Jumper Settings

Jumpers on the boards and devices in the system are used to set the system
configuration. Boards and devices using jumpers include:
!
system board
!
hard drive
!
CD-ROM drive.
The following paragraphs list the jumpers and their factory settings.

System Board Jumper Settings

The system board has three jumper blocks:
!
clear password jumper block 7F4
!
factory jumper block 2F19
!
factory jumper block HE5.
Jumper block 7F4 is on the SO-DIMM side of the system board (see "System
Board Connectors, Sockets, and Jumpers" in Section 4 for jumper locations).
Jumper blocks 2F19 and HE5 are on the processor side of the board. Each
jumper block is briefly described in the following paragraphs.
Procedures for setting the jumpers are included in Section 4. Specifications for
the system board are included in Section 9.
2-4 System Configuration

Serial Port Interrupts

Interrupt
IRQ04
IRQ04
IRQ04
IRQ04