Replace The Central Processing Unit (Cpu) - Emerson Rosemount 470XA Manual

Manual
MS-00809-0100-0470
8.4

Replace the central processing unit (CPU)

Procedure
1. Save the gas chromatograph (GC) configuration file. In MON2020, go to File → Save
2. Power down the GC.
3. Open the GC cover.
4. Remove the clear plastic cover that holds the boards in place.
5. Remove the CPU board.
Rosemount 470XA
Configuration (to PC).
CAUTION
Electrostatic discharge (ESD) handling precautions required
CPU boards are sensitive electronic devices.
Do not ship or store near strong electrostatic, electromagnetic, or radioactive fields.
Use an anti-static wrist strap (or ESD wrist strap) when handling the boards.
Troubleshooting
June 2023
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