Digital Service Unit - Mitel 3300 ICP Technician's Handbook

3300 ICP Technician's Handbook – Release 3.2
cables become entangled, do not attempt to force them from
the cabinet. Reach in through the front of the cabinet and free
the cables.
7. Unpack the replacement 10Base-T connector assembly.
8. Insert the cables that are attached to the replacement 10Base-T
connector assembly into the 12th FIM slot.
9. Go to the front of the cabinet and carefully draw the two cables
through to the front of the cabinet. Route the cables along the
base of the cabinet.
10. At the rear of the cabinet insert the dual 10Base-T connector
assembly into the 12th FIM slot.
11. Fasten the dual 10Base-T connector assembly to the fiber
carrier using the two screws that you removed in step 5.
12. Connect the two Ethernet cables to the 8-position, 8-pin
connectors on the dual 10Base-T connector assembly.
13. At the front of the cabinet, connect the 10 Base-T internal cable
for plane A to port J5 on the faceplate of the Ethernet interface
card in slot 1/1/3.
14. Connect the 10 Base-T internal cable for plane B to port J5 on
the faceplate of the Ethernet interface card in slot 1/1/6.
15. Reset the ETI cards using the RESET switch on the faceplate
of each ETI card. The RDY LED on the ETI cards turn on
steady indicating that the ETI cards are receiving their software
loads from OPS Manager.

Digital Service Unit

Power Down the DSU
To power down a DSU node:
1. Set the power switch on the rear of the node to '0' (OFF).
2. Unplug the external power cord at the rear of the node.
Power Up the DSU
To power up a DSU node:
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