User`s manual

NA-821 Series Network Appliance User’s Manual

Module Jumper Settings

B.2 AX93125

LAN Port Enable/Disable Jumper Setting (JP3, JP4, JP11, JP12)

Description Function Jumper Setting

Normal

JP3 Open(Default)

LAN1

Disable

JP3 Short

Normal JP12 Open(Default)

LAN2

Disable JP12 Short

Normal JP4 Open(Default)

LAN3

Disable JP4 Short

Normal JP11 Open(Default)

LAN4

Disable JP11 Short

LAN bypass status LED (D6)

Upper LED for lan1-2 port bypass status LED. Lower LED for lan3-4

port bypass status LED. LED active is LAN port in normal operation

status. LED inactive is LAN port in LAN bypass status.