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Dual Node Module Service
B-4
9/95
B.8
B.8 REASSEMBLY
1. Check that the LCN I/O card you have is revision T (or later). Set the correct node
address into the LCN I/O card and install it in Slot 1 in the rear of the module (or the
LCNFL, if one was removed in step 6 above. If a replacement LCNFL had to be
obtained for revision F, set the correct node address in it, and install it in I/O Slot 1).
Reconnect the coax T-connectors, being careful to connect the A and B cables to their
respective connectors on the board.
2. Make sure there are no address jumpers in the address pinning block TS2 at location 9C
on the K4LCN board. Install the board in Slot 1 in the front of the module.
3. Configuration Rules require that no more than two empty slots remain between the
K4LCN and the next board. If there are more than two empty slots above the K4LCN,
you will now have to move the personality/peripheral board (EPDG, CLI, SIO, DHI,
etc.) in Slot 5, and its associated I/O board in the rear of the module, down to Slot 4 or
below. The preference is to fill the module from the bottom up, mounting the
personality/peripheral board in Slot 2. An EPDG must have one or more empty slots
above it. If your Universal Station has Trend Pen Recorders, the SIO and SIO I/O
boards should be placed between the K4LCN and the EPDG (and their I/O boards).
4. Fasten the replacement kit label to the rear of the module chassis next to the original
label.
5. Replace front cover.
6. Place the ac power switch on the front of the module in the ON position.
B.9 TEST
Observe the indicators at the front of the module and especially on the K4LCN board. If a
fault occurs, refer to Section 3 of this manual.
B.10 STARTUP
Restart the node, loading the node’s specific personality and database, as required. Refer
to the Engineer's Digest.
Summary of Contents for LC13-510
Page 1: ...L Dual Node Module Service LC13 510 ...
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Page 3: ...L LCN Service 2 Dual Node Module Service LC13 510 Release 500 CE Compliant 9 95 ...
Page 10: ...Dual Node Module Service 1 2 9 95 ...
Page 50: ...Dual Node Module Service 3 14 9 95 ...
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