Removing The Connectivity Board - Emerson FB2100 Field Replacement Manual

FB2100/FB2200 Flow Computer CPU Enclosure and Electronics Field Replacement Guide
D301803X012
June 2018
5. Connectivity board connectors that go through the bottom of the CPU enclosure to mate with the
Termination I/O board
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 Removing the HMI Module on page 6.
2. Disconnect the cable between the CPU enclosure and the sensor. See
3. Detach the CPU enclosure from the battery compartment. See Detaching the CPU
4. Remove the CPU enclosure cover. See Removing the CPU Enclosure Cover (Top) on
5. Remove the adapter board. See Removing the Adapter Board on page 12.
6. Remove the CPU board. See Removing the CPU Board on page 14.
7. If present, carefully slide the 6-channel expansion I/O board out of its socket off
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Disconnecting the Cable Between the CPU Enclosure and the Sensor on page 7.
Enclosure from the Battery Compartment on page 7.
page 10.
the connectivity board and set it aside.