
EB3486-TN
The jumpers below are for factory testing only and
should always be set to their default configuration.
Recon-figuring these jumpers will cause problems with
your EB3486-TN system board.
Jumper J3: 2-3 On
Jumper J13: Off
Jumper J20: On
Jumper J18: 1-2 On
Note:
There are no jumpers on this board to select between
internal and external batteries. The Dallas Real-time
clock we use has an battery built into the chip,
precluding the use of a battery on the system board.
3
2
1
3
2
1
1-2: On
2-3: On
Hardware Installation
u
3-8