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This document contains the following sections:
Upon receipt of, and before opening the power supply, inspect the package for any damage that might have occurred during shipping. If the package shows any signs of external damage or rough handling, notify your carrier's representative.
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Note When unpacking the power supply be sure to keep all original packing materials. They might be needed for storing, transporting, or returning the product. |
All products returned to Cisco, under warranty, must be packed in their original packing materials.
A complete inventory should be carried out before the power supply is installed. The power supply package should include the following:
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Caution All modules are susceptible to electrostatic discharge (ESD) even while installed. Take the necessary precautions to minimize electrostatic damage while handling modules. |
The power supply is designed to be installed into the Cisco 8110 power supply slot that are located at the rear of the equipment, and provides the powering for the unit.
A basic configuration will include one power supply. A second power supply may be installed for redundancy. Each of these modules has one handle for insertion or extraction from the unit and fastening screws at the sides.
The power supply options are:
| Type | Description |
|---|---|
8110-PS-110 | 110 VAC Power Supply |
8110-PS-DC | -48 VDC Power Supply |
8110-PS-220 | 220 VAC Power Supply |
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Caution Connecting 220V to 110V power supplies can cause unrecoverable damage. |
This section contains the following:
To connect your 8110-PS-220 or 8110-PS-110 AC Power Supply:
Step 2 Prepare a standard mains cable with IEC 230 connector
Step 3 Snap the cable into the 8110-PS-220 IEC 230 Inlet.
To connect your 8110-PS-DC DC Power Supply:
Step 2 Prepare a pair of 14 to 18 (16 recommended) AWG, cables
Step 3 Attach the -48VDC and the RETURN connections to the Dinkel connector, and fasten them using the connector screws. The polarity is detected automatically by the 8110-PS-DC.
Step 4 Snap the connector into the 8110-PS-DC Dinkel receptacle.
This section contains the following:
To install a power supply in your Cisco 8110:
Step 2 If you are installing a 8110-PS-220 verify that the input voltage selector strap, located in the right side of the module, is in the right position
Step 3 Remove the Faceplate panel that covers the PS slot, if exists.
Step 4 Place the module's card edges into the right and left module guides at the rear of the Cisco 8110
Step 5 Slide in the module until it makes contact with the backplane, then push firmly to mate the connectors solidly with the backplane.
Step 6 Secure the module's front panel to the Cisco 8110 chassis using the mounting screws on the right and left of the module's front panel.
Step 7 Securely install and fasten each module to facilitate the installation of the one next to it.
Step 8 Snap the power cable
Step 9 Change the module state to active, using the console or the in-band management application.
To remove a power supply from your Cisco 8110:
Step 2 2. Remove the power cable
Step 3 3. Unscrew the right and left mounting screws on the front panel of the module.
Step 4 4. Remove the module by pulling its handle.
Step 5 5. Use faceplate panels to protect unused slots from dust and reduce electromagnetic radiation.
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Caution The Cisco 8110 ventilation mechanism is not effective if empty slots are not covered with faceplate panels. |
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Caution Power cable should always be removed from module before unit is removed from Cisco 8110. |
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Caution If you store modules outside the Cisco 8110 for an extended period of time, place them in the original packaging (or equivalent packaging providing ESD protection). |
Table 1 shows the LEDs for the power supply.
| LED Indicator | Status | Explanation |
|---|---|---|
PS1 | Off On Blink | PS in slot 1 Out Of Service PS in slot 1 Active. PS in slot 1 failed. |
PS2 | Off On Blink | PS in slot 2 Out Of Service PS in slot 2 Active. PS in slot 2 failed. |
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| Language | E-mail Address |
|---|---|
English | tac@cisco.com |
Hanzi (Chinese) | chinese-tac@cisco.com |
Kanji (Japanese) | japan-tac@cisco.com |
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This document is to be used in conjunction with the Installing the Power Supply for the Cisco 8110 Broadband Network Termination Unit publication.
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