Cisco Catalyst 4900M Installation Manual page 48
Cisco systems switch installation guide
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Also See for Cisco Catalyst 4900M:
- Installation manual (152 pages) ,
- Troubleshooting manual (6 pages) ,
- Configuration handbook (359 pages)
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Connecting Power to the Catalyst 4900M Switch
Figure 3-4
1
1
Grounding pad
The plug-socket combination must be accessible at all times because it serves as the main
Warning
disconnecting device. Statement 1019
Plug the power cords into the power supplies. Refer to
Step 2
Figure 3-5
1
1
Captive screw
2
Handle
3
On/off switch
Step 3
Connect the other end of the power cords to an AC power source. If both power supplies will be used,
make sure they are on different source AC circuits.
Turn the power switches to the ON position.
Step 4
Step 5
Verify power supply operation by looking at the power supply LEDs:
•
The INPUT OK LED is lit green when the source AC voltage is within operating limits.
•
The OUTPUT OK LED is lit green when the measured DC output from the power supply is within
operating limits.
Cisco Catalyst 4900M Switch Installation Guide
3-8
Grounding Pad Location
AC-Input Power Supply
2
3
4
4
5
6
Figure 3-5
5
AC power connection
INPUT OK LED
OUTPUT OK LED
Chapter 3
Installing the Switch
for the plug location.
1
2
6
78-18350-02
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Troubleshooting
