Specifications

Installation and Operation Manual Chapter 2 Installation and Setup
FOM-E3, FOM-T3 Ver. 1.0 Installation and Setup 2-3
FOM-E3 and FOM-T3 contain components sensitive to electrostatic discharge
(ESD). To prevent ESD damage, avoid touching the internal components. Before
moving jumpers, touch the FOM-E3 or FOM-T3 frame.
 To open the FOM-E3 or FOM-T3 case:
1. Disconnect all the cables connected to FOM-E3 or FOM-T3.
2. Release the two rear panel screws and use them as levers to slide out the
PCB interior of the unit.
Setting the Main Board Internal Jumpers
The internal jumper located on the FOM-E3 or FOM-T3 main board is identified in
Figure 2-1 . The jumper settings are described in Table 2-1 .
JP 5
ON
OFF
AIS
E3 or T3 Interface Board
Fiber Optic
Interface Board
Figure 2-1. Main Board Layout
Caution