◦
Grounding cable lug
◦
Kepnut screw
b) Tighten the Kepnut screws (use the screwdriver to tighten the screw in the terminal block to a torque of 8 in-lbs / 2
per.) on the power supply studs.
Figure 75: Cisco ASR 1004 Router –48 VDC Power Supply Grounding Wire and Stud, on page 214 shows the –48
VDC power supply grounding wire and stud.
Figure 75: Cisco ASR 1004 Router
–
48 VDC Power Supply Grounding Wire and Stud
Step 4
Attach the other end of the cable to the site ground connection.
Before you continue to install the terminal block wires, stop and perform Step 5. To prevent any contact with
metal lead on the wire and the plastic cover.
Caution
Step 5
You must wrap the positive and negative cables with sleeving. Take each wire and cover the area from the lug to the
wire with heavy shrink sleeving.
Figure 76: Cisco ASR 1004 Router –48 VDC Power Supply Cable Connection, on page 214 shows the –48 VDC power
supply cable connection.
Figure 76: Cisco ASR 1004 Router
–
48 VDC Power Supply Cable Connection
Flat washer4Power supply stud and wire1
Kepnut screw5Ground lug nut2
——
Ground symbol3
Step 6
For easier cable-management, insert the negative cable first. Replace the ground lug with cable in the following order:
a) Flat Washer
b) Ground lug with negative wire
c) Kepnut screw
Step 7
Tighten the Kepnut screw (use the screwdriver to tighten the screw in the terminal block to a torque of 8 in-lbs / 4 per.)
and repeat the same steps for the positive stud and wire.
Secure the wires coming in from the terminal block so that they cannot be disturbed by casual contact.Note
Cisco ASR 1000 Series Router Hardware Installation Guide
214
Cisco ASR 1004 Router Overview and Installation
Connecting --48 VDC Input Power to Cisco ASR 1004 Router
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