Typical | Refer to Figure | ||||
Daughtercard | typical Vanguard Networks product (the Vanguard 340E/342 is shown): | ||||
Installation |
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Procedure |
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| Step |
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| Action |
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| 1 | Power down the unit and remove the cables and power cord. | |||
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| 2 | Remove the motherboard. | |||
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| Caution |
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| Exercise extreme care, when sliding the motherboard out, to prevent com- | ||
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| ponents mounted to the underside of the board from being knocked off. | |||
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| 3 | Place the motherboard on a clean flat surface. | |||
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| 4 |
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| If you are... | Then... |
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| Adding a daughtercard | Connect the | ||
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| motherboard. |
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| Install this daughtercard in daughtercard slots for |
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| Port 1. |
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| Replacing a daughter- | a) Remove the daughtercard mounting screw | ||
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| card | that attaches the daughtercard to the board. | ||
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| b) Unscrew the two rear panel coverplate |
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| screws. Unplug the existing daughtercard. If |
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| no daughtercard is installed, remove the |
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| metal blanking plate. |
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| c) Align the standoff on the motherboard with |
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| the hole on the new daughtercard. |
| 5 | Push the daughtercard down into the connector being careful to align the | |||
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| pins. |
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| Do not apply excessive pressure when pushing the daughtercard into the | |||
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| connector or you may damage the card. | |||
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| 6 | Fasten the screw that attaches the daughtercard to the motherboard, then | |||
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| fasten the two rear panel coverplate screws. Daughtercard replacement/ | |||
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| addition is complete. |
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| 7 | Reinstall the motherboard by reversing Steps 1and 2. | |||
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Voice Daughtercards | 3 |
