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3Com CoreBuilder 9000 Removal And Replacement Manual
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3Com CoreBuilder 9000 Removal And Replacement Manual

3Com CoreBuilder 9000 Removal And Replacement Manual

7-slot chassis fan tray for the corebuilder 9000 enterprise switch
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Download this manual See also: User Manual, Installation Manual
7-Slot Chassis Fan Tray
Removal and Replacement
Guide
™
For the CoreBuilder
9000 Enterprise Switch
This document describes how to remove and install a fan tray (Model
™
Number 3CB9EF7) for the CoreBuilder
9000 Enterprise Switch 7-slot
chassis.
WARNING: The CoreBuilder 9000 fan tray must be installed and
removed only by trained service personnel.
Fan Tray Description
The CoreBuilder 9000 Enterprise Switch 7-slot chassis contains one fan
tray, which contains four fans that cool the Switch (Figure 1).
Figure 1 Location of the Fan Tray in the CoreBuilder 9000 7-slot Chassis
Fan tray
™
R

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Summary of Contents for 3Com CoreBuilder 9000

  • Page 1 Fan Tray Description The CoreBuilder 9000 Enterprise Switch 7-slot chassis contains one fan tray, which contains four fans that cool the Switch (Figure 1). Figure 1 Location of the Fan Tray in the CoreBuilder 9000 7-slot Chassis Fan tray ™...
  • Page 2 Keep replacement fan trays at your site so that they are available if needed. Removing a Fan Tray To remove a fan tray from the CoreBuilder 9000 chassis, follow these steps: 1 Face the front of the chassis and using a flat-blade screwdriver, loosen the two spring-loaded screws that attach the fan tray to the chassis (Figure 2).
  • Page 3 Figure 3 Removing the Fan Tray Using the Handle CAUTION: Before you completely remove the fan tray, wait until all the fans in the fan tray stop rotating. 3 Carefully pull the fan tray straight out from the chassis. Installing a Fan Tray Follow the instructions in this section to unpack and install a new fan tray.
  • Page 4 HASSIS EMOVAL AND Installing You can install a new fan tray in your CoreBuilder 9000 chassis while the power is on. To install a new fan tray: 1 Grasp the handle on the fan tray and then face the front of the chassis.
  • Page 5 7-Slot Chassis Fan Tray Removal and Replacement Guide Figure 5 Installing the Fan Tray into the Chassis Using the Handle Spring-loaded screw Fan tray handle Spring-loaded screw 4 Align the fan tray connector (Figure 4) and the backplane connector. 5 Gently push the fan tray inward until the connectors engage. You feel a slight resistance as the connectors engage.

  • Page 6: User Documentation

    Operating Guidelines Follow these operating guidelines for the CoreBuilder 9000 fans: CAUTION: The CoreBuilder 9000 Enterprise Switch 7-slot chassis sends a fan fault message (known as a trap) and can continue to run if one fan fails in the fan tray.

  • Page 10: Imited Warranty

    January 1, 2000, and Customer notifies 3Com before the later of April 1, 2000, or ninety (90) days after purchase of the product from 3Com or...

  • Page 11: Warranty

    (48) hours of installation but no later than thirty (30) days after the date of purchase, and this is verified by 3Com, it will be considered dead- or defective-on-arrival (DOA) and a replacement shall be provided by advance replacement. The replacement product will normally be shipped not later than three (3) business days after 3Com’s verification of the DOA product, but may be delayed due to...
  • Page 12 3Com Corporation. 3Com Corporation reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of 3Com Corporation to provide notification of such revision or change.

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