Accessing Sun Documentation Online A broad selection of Sun system documentation is located at the following web site: http://www.sun.com/products-n-solutions/hardware/docs To locate the most current documentation at this site, select a product category. The documents at that location may include updated information that did not ship with your product, such as product notes, release notes, late-breaking news, or later revisions of manuals. A complete set of Solaris documentation and many other titles are located at: http://docs.sun.com Ordering Sun Documentation Fatbrain.com, an Internet professional bookstore, stocks select product documentation from Sun Microsystems, Inc. For a list of documents and how to order them, visit the Sun Documentation Center on Fatbrain.com at: http://www.fatbrain.com/documentation/sun Sun Welcomes Your Comments Sun is interested in improving its documentation and welcomes your comments and suggestions. You can email your comments to Sun at: [email protected] Please include the part number (806-4713-11) of the document in the subject line of your email. Copyright 2001 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Third-party software, including font technology, is copyrighted and licensed from Sun suppliers. Sun, Sun Microsystems, the Sun logo, AnswerBook2, docs.sun.com, Sun Fire, and Solaris are trademarks, registered trademarks, or service marks of Sun Microsystems, Inc. in the U.S. and other countries. Federal Acquisitions: Commercial Software—Government Users Subject to Standard License Terms and Conditions. Copyright 2001 Sun Microsystems, Inc. Tous droits réservés. Distribué par des licences qui en restreignent l’utilisation. Le logiciel détenu par des tiers, et qui comprend la technologie relative aux polices de caractères, est protégé par un copyright et licencié par des fournisseurs de Sun. Sun, Sun Microsystems, le logo Sun, AnswerBook2, docs.sun.com, Sun Fire, et Solaris sont des marques de fabrique ou des marques déposées, ou marques de service, de Sun Microsystems, Inc. aux Etats-Unis et dans d’autres pays. Please Recycle Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. 650 960-1300, Fax 650 969-9131 Part Number: 806-4713-11 January 2002, Revision A Sun Fire™ 3800 System Fan Tray Installation Guide Sun Fire 3800 System Fan Trays Removing a Fan Tray From a Powered-On System The Sun Fire™ 3800 system has four fan trays in the rear of the system that provide front-to-back cooling. Three of the four fan trays (FT1, FT2, FT3) are needed for cooling the system. The fourth fan tray (FT0) is for redundancy. The fan tray locations for the Sun Fire 3800 system are labeled FT0, FT1, FT2, and FT3. FT1 FT0 Captive screw FT3 FT2 ! Caution – Within one minute of removing the fan tray, install a filler panel or fan tray to prevent the system from overheating. 1. Make sure you have a replacement fan tray or filler panel available. 2. Power off the fan tray to be removed. Refer to the Sun Fire 6800/4810/4800/3800 Systems Platform Administration Manual for complete procedures for powering off the fan tray. 3. Wait until the LEDs indicate that the fan tray is ready to be removed. Note – After powering off the fan tray, the green Activated LED( ) on the fan tray must be off (not lit) and the amber OK to remove LED ( ) must be on (lit). You DO NOT have to power off the power grids, AC input box, or RTS module(s). 4. Loosen the captive screws from the fan tray. 5. Slide the fan tray out. 6. Install the filler panel or new fan tray. 7. Tighten the captive screws. Installing a System Fan Tray in a Powered-On System ! Caution – Within one minute of removing the filler panel, install a fan tray to prevent the system from overheating. 1. Loosen the captive screws of the filler panel and remove the filler panel. 2. Slide the fan tray into the slot. 3. Tighten the captive screws. 4. Power on the fan tray. Refer to the Sun Fire 6800/4810/4800/3800 Systems Platform Administration Manual for complete procedures for powering on the fan tray.
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