Specifications

FWA-3140 User Manual --- Page 13
The jump "J4" allows you to set LAN Bypass function. (See J4 pins assignment in
APPENDIX A.1 NAME-3140 MOTHER BOARD)
Pins 1-3: Monitor network mechanism with watchdog timer
Pins 3-5: Turn off LAN Bypass
N. C.: Turn on LAN Bypass
Pins 2-4: Set LAN Bypass enable automatically when system shut down
Pins 4-6: Set LAN Bypass enable / disable via BIOS
1 3 5
2 4 6
J4 : LAN Bypass Control
1-3 :WATCH DOG
(Default)
3-5 :LAN Bypass Off N.C. :LAN Bypass On
2-4 :AUTO On
(Default)
4-6 :GPIO Control
J4
1 3 5
2 4 6
1 3 5
2 4 6
J4 : LAN Bypass Control
1-3 :WATCH DOG
(Default)
1-3 :WATCH DOG
(Default)
3-5 :LAN Bypass Off3-5 :LAN Bypass Off N.C. :LAN Bypass OnN.C. :LAN Bypass On
2-4 :AUTO On
(Default)
2-4 :AUTO On
(Default)
4-6 :GPIO Control4-6 :GPIO Control
J4
Figure 2-9: LAN Bypass function jumps
When jumper keeps on pins 4-6, follow below steps to set LAN Bypass function via
BIOS.
1. Turn on FWA-3140 platform. Then hold down the <Delete> key during the boot
process to enter BIOS menu.
2. Move to "LAN Bypass Control" Item
3. Press <PageUp> or <PageDown> key to change the condition option of "LAN
Bypass Control" Item. Condition option [Enabled]: Set LAN Bypass function
enable. Condition option [Disabled]: Set LAN Bypass function disable.
4. Press <F10> to save and exit BIOS menu.