User`s manual

NA-821 Series Network Appliance User’s Manual

Hardware and Installation

2.3.1 CPLD Control Jumpers (JP3, JP4, JP5, JP6)

CPLD control SYS RST or Lan Bypass interface.

Description Function Jumper Setting

JP3 ( 1-2 ) short

JP4 ( 1-2 ) short

JP5 ( 1-2 ) short

JP6 ( 1-2 ) short

CPLD WDT1 System reset

CPLD WDT2 System reset

CPLD WDT3 System reset

CPLD WDT4 System reset

JP3 ( 2-3 ) short

JP4 ( 2-3 ) short

JP5 ( 2-3 ) short

JP6 ( 2-3 ) short

CPLD WDT1 Lan bypass Group 2

CPLD WDT2 Lan bypass

CPLD WDT3 Lan bypass Group 3

CPLD WDT4 Lan bypass Group 4

(Default)

GROUP 2, GROUP 3, and GROUP 4 LAN Bypass or System reset can

be controlled by GPLD.

2.3.2 CompactFlash

Power Jumper (JP1)

This jumper is to select the power for CompactFlash

interface.

Description Function Jumper Setting

3.3V (Default)

JP1

CF Power

JP1