Mitel 3300 ICP Technician's Handbook page 121

Integrated communications platform
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3300 ICP Technician's Handbook – Release 3.2
1. Connect the external power cord at the rear of the node.
2. Set the power switch on the rear of the node to 'I' (ON).
Remove a Front Panel
To remove a front panel from the DSU or Peripheral Unit:
1. Insert a screwdriver in the slot on the right side of the front grill
and pry it open.
2. Loosen the two screws on the front cover and lift the cover up
and away from the cabinet.
Replace a Front Panel
To replace a front panel in a DSU or Peripheral Unit:
1. Align the front panel screws with the holes in the cabinet and
tighten the two screws.
2. Insert the left front grill into the slot and snap it closed.
Remove a Circuit Card
To remove a DSU or Peripheral Unit circuit card:
CAUTION: Wear an anti-static wrist strap whenever you handle
circuit cards.
1. Enter
BUSY <PLID of faulty
DOWN
option.
2. To confirm that all circuits are in the busy state,
<PLID of faulty
3. Pull the upper and lower latches outward until they are both in
the horizontal release position.
4. Draw the card toward you.
5. Immediately place the card in an anti-static bag.
Install a Circuit Card
To install a DSU or Peripheral Unit circuit card:
1. For cards that have switches, refer to the card's hardware
description for information about switch settings.
card>, and select the
card>.
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COURTESY
enter STATE

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