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Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Chapter 6 Install and Upgrade Internal Modules and FRUs
Remove and Replace Cisco 4000 Series ISRs Power Supplies
Figure 6-33
Stripped DC Input Power Source Wire
Warning
An exposed wire lead from a DC input power source can conduct harmful levels of electricity. Be
sure that no exposed portion of the DC input power source wire extends from the terminal block.
Statement 122
Step 4
Identify the positive and negative feed positions for the terminal block connection. The wiring sequence
is:
1.
Positive (+) lead wire (right)
2.
Negative (–) lead wire (left)
Step 5
Remove the router bezel. See
. The bezel is secured with snap latches. To remove the bezel,
hold the top and bottom and pull the bezel.
Figure 6-34
Remove the Bezel
Step 6
Insert the wires through the holes in the bezel. Replace the bezel.
1
0.39 inch (10 mm) is the recommended wire-strip length for the terminal block.
57019
1
1
Bezel
2
DC power supplies
391892
1
2
2
Содержание 4221 ISR
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