Cisco ASR1002 Installation Manual page 37

Chapter 8 Cisco ASR 1002 Router Overview and Installation
Figure 8-27
1 Ground lead with service loop and tie-wrap
2
Positive lead
Using a wire stripper, strip approximately 0.55 inch (14 mm) from the negative, positive, and ground
Step 3
lead.
Insert the stripped end of the ground lead all the way into the ground lead receptacle on the –48 VDC
Step 4
input power supply, and tighten the receptacle screw using a 3.5mm flat-blade screwdriver to a torque of
0.5 to 0.6Nm.
Step 5 Insert the stripped end of the positive lead all the way into the positive lead receptacle and tighten the
receptacle screw using the same 3.5mm flat-blade screwdriver. Repeat this step for the negative lead.
Note
After tightening the receptacle screw for the ground, positive, and negative –48 VDC-input leads, use a
Step 6
cable tie to secure the three leads to the power supply faceplate, as shown in
the ground, positive, and negative –48 VDC-input leads to the power supply faceplate, leave a small
service loop in the ground lead to ensure that the ground lead is the last lead to disconnect from the power
supply if a great deal of strain is placed on all three leads as shown in
Make certain that the ground lead wire has a service loop before you tie wrap the lead wires to prevent
Caution
the ground from being disconnected.
Connect the ground, positive, and negative leads to the power source.
Step 7
OL-13208-09
Cisco ASR 1002 Router –48 VDC Power Supply Terminal Block Cable Connections
2
3
Make sure the entire stripped end of each lead is inserted all the way into its receptacle. If any
exposed wire at the stripped end of a lead is visible after inserting the lead into its receptacle,
remove the lead from the receptacle, use the wire stripper to cut the stripped end of the lead, and
repeat Step 3 through Step 5.
Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation Guide
Cisco ASR 1002 Router Power Supplies
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3 Negative lead
4
–48 VDC power supply Standby switch
Figure
Figure
8-27. When securing
8-27.
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