![](/images/new-backgrounds/1269115/26911525x1.webp)
Connect the cables
The SD2420W unit comes with one
1. | Plug one end of the |
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| cable into the primary port of |
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| the |
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| card. Plug the other end into |
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| the bottom monitor of the |
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| SD2420W unit. |
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2. | Plug one end of the |
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| cable into the secondary output |
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| of the |
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| card. Plug the other end into |
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| the input port (labeled “IN”) of |
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| the |
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3. | Plug one end of the | Short DVI cable installed |
| into the output port of the |
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| PCI card (labeled “OUT”). Plug the |
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other end into the top monitor of the SD2420W unit.
The two monitors must be connected with an