Installation guide

Chapter 3: Installing an E4G Series Router
E4G Series Routers Hardware Installation Guide
64
Connecting the Model 10933 DC power supply to a +24V source
CAUTION
These instructions are for the Model 10933 DC power supply only. Do not connect a Model 10934A DC
power supply to a +24V source.
To connect the DC power input cables on an model 10933 power supply to a +24V source:
1 Verify that the DC circuit is de-energized.
2 Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate
ground point on the rack.
3 Slide the cover off the terminal block (Figure 40).
4 Connect the DC power input cables as follows:
a On each terminal, loosen the screw enough to allow the spade terminal to slide underneath the
captive square washer.
b Slide the spade terminal of the negative wire (–24 V) under the captive square washer on the
negative terminal (labeled –24V).
c Slide the spade terminal of the positive wire (+24 V) under the captive square washer on the
positive terminal (+24V).
Figure 40: Connecting the DC Power Cables (Part 1)
d Tighten both screws on the terminal block to 11 inch-pounds (1.25 Newton-meters) (Figure 41).
(+)
(–)
+24V
-24V
SH_210A