CHAPTER 5
Replacing the Fan Tray
• Required Tools, on page 61
• Removing the Fan Tray, on page 61
• Installing the Fan Tray, on page 62
• Checking the Installation, on page 63
• Finding the Fan Serial Number, on page 63
Required Tools
You might need a flat-blade or number 2 Phillips-head screwdriver to loosen or tighten the captive installation
screws on the fan tray.
Removing the Fan Tray
The fan tray is designed to be removed and replaced while the system is operating without presenting an
electrical hazard or damage to the system.
You have 120 seconds to remove and insert of the fan-tray, under specified ambient operating temperatures.
Note
The fans might still be turning when you remove the fan from the chassis. Keep fingers, screwdrivers, and
other objects away from the openings in the fan’s housing. Statement 263
Warning
Procedure
Step 1 Locate the fan tray as shown in the figure.
Catalyst 6840-X Switch Series Hardware Installation Guide
61
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