3.3.1 Low Input Voltage Range Configuration (107/115 V)
In order to change the voltage range configuration:
1. Turn off the input circuit breaker.
2. Disconnect AC input power by unplugging the power cord.
3. Remove the AC Power Source top cover by removing (17) #6-32 x 5/16” FLH screws.
There are a total of 7 screws on the sides and 10 screws on the top that hold the cover.
4. The low input voltage range is set by removing the wire from CR1-AC2 and connecting it
to A4-E2.
Figure 3-3: Internal Jumper Location, Input Line Voltage 107/115
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