
Chapter 2 Installing the Cisco MDS 9216 Switch
Removing and Installing Components
Send documentation comments to mdsfeedback-doc@cisco.com. 
Installing a Power Supply
To install a power supply, follow these steps:
Step 1 Ensure that the system (earth) ground connection has been made. For ground connection instructions, see the “Grounding the Chassis” section on page 
Step 2 If the power supply bay has a filler panel, loosen the screws holding the panel and remove the panel.
Step 3 Verify that the power switch is in the off (0) position on the power supply you are installing. See Figure 
Figure 2-12  845 Watt AC Power Supply Front Panel
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1
5
 12-5A
12-5A
50/60 Hz
4
ALL FASTENERS MUST BE FULLY ENGAGED PRIOR TO OPERATING OF POWER SUPPLY
 INPUT OK
 INPUT OK
 FAN OK
 FAN OK
 OUTPUT FAIL
 OUTPUT FAIL
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| 1 | Power switch | 4 | AC power connection | 
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| 2 | Power cable retainer | 5 | Captive screw | 
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| 3 | Power supply LEDs | 
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Step 4 Orient the power supply as shown in Figure 
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 | Cisco MDS 9216 Switch Hardware Installation Guide | 
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