NEC PowerMate 2000 Series, Инструкция по обслуживанию и справочник, Страница: 29 / 175

2-4 System Configuration
Serial Port Interrupts
The interrupts for the communications serial port are given in the following
table.
Serial Port Interrupts
Port Interrupt
COM1 IRQ04
COM3 IRQ04
COM2 IRQ04
COM4 IRQ04
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. 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.