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