Removing The Connectivity Board - Emerson FB2100 Field Replacement Manual

FB2100/FB2200 Flow Computer CPU Enclosure & Electronics Field Replacement Guide
D301803X012
November 2020
5
You would remove/replace the connectivity board if it fails, or as a step in the field replacement of the
CPU enclosure (bottom).

Removing the Connectivity Board

1. Remove the HMI module. See
2. Disconnect the cable between the CPU enclosure and the sensor. See
Between the CPU Enclosure and the Sensor
3. Detach the CPU enclosure from the battery compartment. See
the Battery Compartment
4. Remove the CPU enclosure cover. See
5. Remove the adapter board. See
6. Remove the CPU board. See
7. If present, carefully slide the 6-channel expansion I/O board out of its socket off the connectivity
board and set it aside.
8. Slide the connectivity board out of the CPU enclosure and set it aside.
20
Connectivity board connectors that go through the bottom of the CPU
enclosure to mate with the termination I/O board.
on page 7.
Removing the HMI Module
on page 7.
Removing the CPU Enclosure Cover (Top)
Removing the Adapter Board
Removing the CPU Board on page 14.
on page 6.
Disconnecting the Cable
Detaching the CPU Enclosure from
on page 10.
on page 12.