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Quick Start Guide: 750 Series Modular Switches
Fan Module
Appendix F: Maintenance and Field Replacement
F.1.1
Removing AC Power Supply
Perform the following steps to remove an AC power supply.
Step 1
Put on a grounded, anti-static ESD strap.
Step 2
Unplug the cable from the PSU.
Step 3
Squeeze the latch release.
Step 4
Remove the power supply from the switch using the power supply latch release and handle.
F.1.2
Installing AC Power Supply
You must make space for installing the power supply by removing an existing one (
) or use an available slot on the switch. Perform the following steps to install an AC power supply.
Step 1
Put on a grounded, anti-static ESD strap.
Step 2
Unpack the new power supply.
Step 3
Insert the new power supply into the empty power supply slot.
Step 4
After you insert the power supply, push gently on the power supply until the power supply is
fully seated.
Step 5
Connect the power cord to the power supply.
Step 6
Connect to the power source.
Step 7
Verify normal operation using the LED indicators for your switch
.
F.2
Fan Module
The fan modules are hot-swappable and N + 1 redundant. They are accessible from the rear of the
switch (
). You must take into account that the module you are inserting is compatible with
the switch and the module that you are replacing. Perform the following steps to remove and replace a
fan module.
F.2.1
Removing Fan Module
Step 1
Put on a grounded, anti-static ESD strap.
Step 2
Use the release lever to unseat the fan module.
Step 3
Use the handle to pull out the fan module.
F.2.2
Installing Fan Module
You must make space for installing the module by removing an existing one (
from a fan module slot available on the switch. Perform the following steps to install the module.
Step 1
Put on a grounded, anti-static ESD strap.
Step 2
Unpack the module to be installed.
Step 3
Slide the fan module into the slot until it is completely seated.
Step 4
Verify that the module is operating normally (
).
Step 5
Use the
show environment cooling
command to further verify normal operation.
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Страница 14: ...8 Quick Start Guide 750 Series Modular Switches Electrostatic Discharge ESD Precautions Chapter 2 Preparation ...
Страница 66: ...60 Quick Start Guide 750 Series Modular Switches Appendix G Regulatory Model Numbers ...
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