Telenetics Modular Nest manual Removing a 326X Backplane

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Part No. TEL–09949, Rev A

Removing and Installing a Backplane in Modular Nest 9 or 21 Enclosure

June 2001

Page 28 of 34

Removing a 326X Backplane

Caution

Power down the unit before you begin.

To remove a backplane from a Modular Nest 9 or 21 enclosure (Figure 14):

1)Ensure that the enclosure is powered down.

2)Remove all cards from the front of the enclosure.

3)Using a flat-blade screwdriver, unfasten the backplane connectors.

4)Pushing up from beneath the connectors near the top of the backplane, lift the backplane vertically, very slightly, to disconnect it from the power distribution connector (A).

5)Tilt the top of the backplane away from the enclosure (B), and remove the backplane (C).

6)Power up the enclosure.

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Contents 326X Series Modem About the 326X Series Modem Documentation Set IntroductionFor More Details on the 326X Modem’s Safety Information Connecting Port WarningInstallation Warning 326X Series Modem Cards 326X Series Modem Cards and Backplanes326X Series Modem Card Backplanes Switching and the A/B LED Stand-alone Modems and Enclosure Cards DifferencesTelephone Company Compliance-U.S.A. Models Backplane Jumpers for the Busy Out FeatureHong Kong and the United Kingdom How and When is Make Busy Activated? Countries That Support Busy OutPre-Installation Information and Activities Pre-Installation Information and Activities Modular Nest Backplane Pin Locations Modular Nest 21 Shown Setting the Modem Card DIP Switch Locating Eight-Position DIP SwitchModem Rear Panel DIP Switch Functions Switch Number Setting Cabling the 3262 and the 3267 Dual Dial Modem Cards Cabling the 3262 and the 3267 Dual Dial Modem CardsDTE NC BUS Mstr OUT Comm Removing Audio Cable Connectors From a Modem Backplane Attaching Ferrite Beads U.S.A., Canada, and Japan OnlyTo release the connector 326X Series Modem-Cabling to a Network Manager Leased or Dial Line Network Managed Command Flow Path Filler Panels NC Port and Bus Master Slots Are within Shaded Areas Setting Control Across Groups ExampleCombining NC Ports With Backplane NMS Bus DIP Switches Daisy-Chaining NC Ports Card Modems to Stand-alone Modems Data 9600 T/D? Preparing the 9110 DMS for 326X Series Card Modems Part No. TEL-09949, Rev a Removing a 326X Backplane Removing a 326X Backplane Installing or Replacing a 326X Backplane Pin DescriptionInstalling or Replacing a 326X Backplane Index ALM 6 ALM LED Usoc