Tyco 4100U installation manual Continued on next page, Changing Display Card LEDs, continued

Models: 4100U

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Changing Display Card LEDs, (continued)

Step 6. Installing LED/Switch Modules into Expansion Bays (4100U),

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Changing Display Card LEDs, (continued)

Interconnecting Cards

Figure 2-18. Assembling / Disassembling the LED Display Card

User interface wiring consists of connecting the LED/switch controller card to the expansion bay’s power distribution interface (PDI), and connecting display cards to each other. This section describes both procedures.

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Tyco 4100U installation manual Continued on next page, Changing Display Card LEDs, continued, Interconnecting Cards