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Appendix 1. MFR-CPUA Installation/ Replacement
1-1. How to Install a New MFR-CPUA
IMPORTANT
Do not touch any components on the MFR-CPUA to protect it from electrostatic damage.
The following procedure shows how to install a new MFR-CPUA card.
1.
Unfasten to remove four fixing screws along the front panel and detach the front panel.
2.
Insert a new MFR-CPUA firmly into its slot as shown below.
3.
Fasten the fixing screw (circled) of the
MFR-CPUA.
4.
Verify that the LED on the CPU2 is unlit.
5.
Re-install the front panel.
6
Insert LAN cables into CPU2 MFR-LAN
and PC-LAN ports and connect the
cables with respective hubs.
MFR-CPUA installation is now complete.
(3)
INPUT
OUTPUT
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INPUT
OUTPUT
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69
MFR-CPUA installation slot
(4)
(6)
REF IN
CPU2
CPU1
ALARM
232C
422
SERIAL
OUTPUT
INPUT
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OUTPUT
INPUT
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