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GUIDE TO INSTALLATION AND OPERATION
4
| HDA-3911/31
To install the connector panel:
1. If a card is installed in the slot whose rear panel is being changed, remove it as described above.
2. Remove the existing panel (either blank or belonging to an existing card that is being changed) by releasing the
captive screw(s) at the bottom.
3. Position the new panel and secure it in place with the captive screw(s) at the bottom.
2.2 Card Installation
Once a matching rear connector panel has been installed, install the HDA-39x1 card as follows:
1. Open the front panel of the frame.
2. Slide the HDA-39x1 card into the slot and push gently on the handle to seat the connectors.
If the card is used with a double-width rear panel (3DRP), it should be inserted into the right-hand slot. Inserting
the card into the wrong slot will not damage the card, and will be flagged by the on-card status LED flashing red
to indicate that there is no connection to the rear panel.
3. Close the front panel of the frame.
2.3 Rear Connector Panels
The following diagrams illustrate the layout and connectors on the available HDA-3911 and HDA-3931 rear panels.
HDA-3911 Rear Panels:
•
HDA-391N-3SRP
Single rear for 1x7 operating mode.
•
HDA-391N-3SRP-R
Single rear for 1x7 operating mode with bypass protection relay.
•
HDA-391N-3SRP-F
Single rear for 1x5 operating mode with fiber option support.