2 Equipment Description
2.7 Service failed EHPM cards flashed with Experion-integrated firmware
54 HPM High-Performance Process Manager Service R688
Honeywell December 2020
8. Power-off the new EHPM Comm/Ctrl card in the FILE_2 or RIGHT card file position
by temporarily pulling out the High-Performance I/O Link card about 2 inches (but
leave the I/O Link card in the card file chassis) from the HPM card file chassis.
9. Remove the newly flashed EHPM card, and place it back into its static-free bag. It is
ready now for use in another EHPM chassis.
10. To recover the existing backup EHPM, take the existing EHPM card from the static-
free surface, and insert it into the empty slot in the FILE_2 or RIGHT card file
position.
11. Reconnect the 3rd port redundancy cable (orange port) to the FTE Interface card.
12. Re-insert the High-Performance I/O Link card to power-on the EHPM Comm/Ctrl
card.
13. The existing, original Experion-integrated replacement EHPM Comm/Ctrl card in the
FILE_2 or RIGHT card file position will go to the ALIVE state and is ready to be
loaded.
14. Load the EHPM Comm/Ctrl card from the ALIVE state to the BACKUP state.
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