Date Code 20180212 Getting Started With the SEL-3355-2
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Figure 11 Normally Closed
Figure 12 Normally Open
Step 6. The SEL-3355-2 can be powered by a single power supply, and has the option of being powered by
two redundant power supplies. Look at the labeling on the rear panel of each power supply to
determine the rated input voltage (see Figure 13).
Figure 13 Wiring Guide and Supply Ratings
Use a 1/8-inch slotted screwdriver to wire the power cable to the supplied compression terminal
block, as indicated by the wiring guide on the back of the power supply (see Figure 13).
Step 7. Attach the compression terminal block to the power supply as shown in Figure 14.
Note: Removing the compression terminal block from the back of the computer will disconnect
power from it. Do not remove it unless you intend to turn off the device.
Wiring
Guide
Supply
Ratings
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