Door Switch Replacement
The door switch can be replaced in the field if it is damaged or becomes defective.
WARNING
High Voltages are present on exposed pins. Do not contact exposed surfaces.
The following procedure applies to either the front or rear door switch (Figure 16):
1.On the affected switch trace the wires to the fan board JP2 connector. Disconnect by pulling the connector out of the header. DO NOT PULL ON WIRES.
2.Remove the two
3.Remove the two Phillips head screws that secure the switch to the cabinet flange and remove the switch.
4.On the replacement switch, identify the COM (common) and NO (normally open) terminals.
5.Position and correctly orient the replacement switch then insert and tighten the two Phillips head screws.
6.Note that one
| Phillips head screws |
COM |
|
NO | View from inside cabinet |
|
Figure 16. Door Switch
7.Slide the remaining connector onto the NO terminal.
8.At the other end insert the connector into the fan board JP2 header.
9.Conduct a functional test to verify proper door switch operation.
Customer Identification
To easily identify the customer and record circuit information, Table 8 is provided for placement in the plastic holder inside the front door of the cabinet. The Table can be updated when circuits are connected or changed.
5. WARRANTY AND CUSTOMER SERVICE
ADTRAN will replace or repair this product within five years from the date of shipment if it does not meet its published specifications or fails while in service (see: ADTRAN Carrier Network Equipment Warranty, Repair, and Return Policy and Procedure, document:
Contact Customer And Product Service (CAPS) prior to returning equipment to ADTRAN.
For service, CAPS requests, or further information, contact one of the following numbers:
ADTRAN Technical Support
(800)
Standard hours:
Emergency hours: 7 days/week, 24 hours/day
ADTRAN Sales
(800)
ADTRAN Repair/CAPS
(256)
Repair and Return Address
ADTRAN, Inc. CAPS Department
901 Explorer Boulevard Huntsville, Alabama
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