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Warranty and other service benefits start from the date of purchase, so it is important to register your 

product quickly to ensure you get full use of the warranty and other service benefits available to you.  

When you contact 3Com for assistance, please have the following information ready: 

z

 

Product model name, part number, and serial number 

z

 

Proof of purchase, if you have not pre-registered your product 

z

 

A list of system hardware and software, including revision level 

z

 

Diagnostic error messages 

z

 

Details about recent configuration changes, if applicable 

To send a product directly to 3Com for repair, you must first obtain a return authorization number (RMA). 

Products sent to 3Com, without authorization numbers clearly marked on the outside of the package, 

will be returned to the sender unopened, at the sender’s expense. If your product is registered and 

under warranty, you can obtain an RMA number online at 

http://www.h3cnetworks.com 

under 

support, Repair & Replacement Request

. First time users will need to apply for a user name and 

password. 

Contact Us  

3Com offers telephone, e-mail and internet access to technical support and repair services. To access 

these services for your region, use the appropriate telephone number, URL or e-mail address. 

Find a current directory of contact information posted on the web site at 

http://www.h3cnetworks.com 

under 

Support

Technical Support Contact

Summary of Contents for LSW1BFAN

Page 1: ...H3C LSW1FAN and LSW1BFAN Installation Manual Hangzhou H3C Technologies Co Ltd Manual Version 5W101 20090605...

Page 2: ...ecPoint SecEngine SecPath Comware Secware Storware NQA VVG V2 G Vn G PSPT XGbus N Bus TiGem InnoVision and HUASAN are trademarks of Hangzhou H3C Technologies Co Ltd All other trademarks that may be me...

Page 3: ...Technical Support To obtain up to date documentation and technical support go to http www h3c com and select your country or region Depending on your selection you will be redirected to either of the...

Page 4: ...Documentation Feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments Environmental Protection This product has been designed to comply with the r...

Page 5: ...LSW1FAN 1 1 LSW1FAN Specifications 1 2 LSW1BFAN Introduction and Specifications 1 2 Introduction to LSW1BFAN 1 2 LSW1BFAN Specifications 1 3 Fan Tray Fail LEDs 1 3 2 Removing Installing a Fan Tray 2...

Page 6: ...ntroduction to LSW1FAN An LSW1FAN fan tray comprises six independent fans two big and four small fans The two big fans are used for heat dissipation of the main boards of the switch and the four small...

Page 7: ...Max speed 54 1 dB A Operating temperature 10 C to 70 C 14 F to 158 F Relative humidity noncondensing 5 to 90 Storage temperature 40 C to 75 C 40 F to 167 F Storage relative humidity noncondensing 5 to...

Page 8: ...Max speed 59 7 dB A Operating temperature 10 C to 60 C 14 F to 140 F Relative humidity noncondensing 5 to 90 Storage temperature 40 C to 75 C 40 F to 167 F Storage relative humidity noncondensing 5 to...

Page 9: ...D Mark State System status LED SYS Steady red Seven segment LED Unit The LED displays F for fan failure Only when the system status LED and the seven segment LED are displayed as steady red and F resp...

Page 10: ...e running However to prevent overheating do not operate the system without the fan trays for more than 2 minutes Preparing Tools z Phillips screwdrivers z ESD preventive wrist strap The installation t...

Page 11: ...tray with the other hand pull it straight out of the fan tray slot along the guide rails as shown in Figure 2 3 and Figure 2 4 To replace a fan tray with the device running pull out the fan tray afte...

Page 12: ...p has a good skin contact and is well grounded 2 Take out the fan tray from the package and make sure that the fan tray model matches the device model 3 Holding the handle of the fan tray with one han...

Page 13: ...re 2 7 and Figure 2 8 Figure 2 7 Install an LSW1FAN 2 Figure 2 8 Install an LSW1BFAN 2 z To avoid damaging the connectors on a fan tray and backplane slowly insert the fan tray If you feel hard when i...

Page 14: ...ife of your fan trays note the following when using fan trays z Put on an ESD preventive wrist strap and ensure a good skin contact z Adequate clearance is reserved at the air inlet exhaust vents for...

Page 15: ...rvices are offered to fill resource gaps and ensure the success of your networking projects More information on 3Com maintenance and Professional Services is available at http www h3cnetworks com Cont...

Page 16: ...Com for repair you must first obtain a return authorization number RMA Products sent to 3Com without authorization numbers clearly marked on the outside of the package will be returned to the sender u...

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