NEC POWERMATE ES Series, Инструкция по обслуживанию и справочник

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2-4 System Configuration
Serial Port Interrupts
Port Interrupt
COM1 IRQ04
COM2 IRQ03
COM3 IRQ04
COM4 IRQ03
COM1 IRQ03
COM2 IRQ04
COM3 IRQ03
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
System board jumpers allow configuration of the system for particular system requirements.
Some conditions that might require changing jumper settings include the following situations:
!
Adding a sound board to the system
! Restoring the CMOS settings to the factory state
!
Recovering a corrupted BIOS.
Use the following figures to locate the jumpers on the system board and to check their factory
settings. Procedures for setting the jumpers are included in Section 4. Specifications for the
system board are included in Section 9.
Jumpers are set correctly at the factory for the system configuration.
Only change or check the appropriate jumper settings. Otherwise, keep the jumpers at their
factory settings.