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Subject 3: Thunder Protection Feature 

Introduction: 

Thunder is such formidable natural force that it can render massive damage to electronic 
products of all kinds. In thunderstorm season computer systems without powerful thunder 
protection designs are vulnerable to electric surge damage. High-priced building with 
thunder protection measures may be a good choice, but usually costly and with corners 
uncovered. The best solution for both cybercafés owner and common users would be 
Jetway Thunder Series motherboards.   

Thunder Protection Technology from Jetway Thunder Series Motherboard 

Jetway Thunder series motherboards are integrated with double thunder-protection walls, 
one from network port and the other from LAN chip. When it thunders, the first 
thunder-protection wall will analyze and recognize thunder surge in network cable and 
transfer it to ground wire area. The second thunder-protection wall will protect against any 
residual electric current or runaway electrons to ensure safety of network card and other 
components of the motherboard. 
Laboratory test statistics on IEC61000-4-5 (1.2-50us) standardized thunder electric surge 
tests have verified that Jetway Thunder series motherboard can endure up to 9KV electric 
surge and protect the system from possible thunder damage. 

IEC61000-4-5 (1.2-50us) Standardized Thunder Electric Surge Laboratory Test       

 Medium rise time: T1=1.2us±30%, T2=50us±30%  

  

 

Test1:

 Current Partial Discharge tests on Jetway Thunder Series Motherboards with double 

Thunder-protection Walls. 

Test Result:

 Each MB can endure up to 9KV voltage of electric surge. Some motherboards 

will restart (mostly depends on LAN chip), but no damage occurs to motherboards or 
components of the board. System works normally after a restart. 

Test2

: Current Partial Discharge tests on Motherboards without Thunder-protection function 

Test Result:

 LAN chips are damaged when testing voltage reached to 5KV. System fails to 

operate normally (in most cases systems can not access to network) after a restart. 

Conclusion:

 Jetway’s Thunder Series motherboard can guard motherboard from thunder 

electric surge damage with effect and ensure system security from as high as 9KV volts of 
electric surge. 

Bonus of Thunder-protection Motherboard 

Jetway Thunder series motherboards adopt dual thunder protection walls to cover every 
corner in network loops. Such a complete thunder protection provided to users, especially 
cybercafés means less repair cost and more effective business time. Jetway Thunder series 
can guard system stability with effect. With Jetway Thunder series motherboards, together 
with reasonable disposal of electric wires, proper placing of electric devices, piped network 
cables and other necessary thunder protection devices, your computer system will be intact 
in thunderstorm weather. 

 

Summary of Contents for 880G

Page 1: ...or Trademark Specifications and information contained in this documentation are furnished for information use only and are subject to change at any time without notice and should not be construed as a...

Page 2: ...rops attached on PCB or the surface of the components can bring about phenomena as minor as computer instability resulted from corrosion and oxidation from components and PCB or as major as short circ...

Page 3: ...SETTING 5 2 3 CPU INSTALLATION 6 2 3 1 ABOUT AMD AM3 CPU SOCKET 6 2 3 2 CPU INSTALLATION GUIDE 6 2 4 MEMORY INSTALLATION 7 2 5 EXPASION CARD INSTALLATION 8 2 5 1 EXPASION SLOTS 8 2 5 2 PROCEDURE FOR E...

Page 4: ...inema quality and satisfying software compatibility AMD 880G Series motherboards offer one PCI Express 2 0x16 graphics slot that delivers up to 8Gbyte sec data transfer rate at each relative direction...

Page 5: ...mance The CPU voltage can be adjusted for the precisely over clocking of extra demanding computing performance OC CON High polymer Solid Electrolysis Aluminum Capacitors OC CON solid capacitors make i...

Page 6: ...bit PCI slots SATA3 Ports RAID z Supports six SATAIII devices providing 6 0 Gb sec data transfer rate and support RAID 0 1 5 10 JBOD Gigabit LAN Chip z Integrated PCI E gigabit LAN chip z Support Fast...

Page 7: ...ip Audio Connector 6 CH HD Audio Chip PCI Express 2 0 x1 Slots PS 2 Keyboard Port DVI Port VGA Port Serial Port Header JP1 PCI Slots SATA3 Connectors RJ 45 LAN Port PS 2 Mouse Port AMD 880G Chipset PS...

Page 8: ...tandard Default 8 Reboot 9 Install Operating System 10 Install Driver and Utility 2 2 Jumper Setting 1 CMOS RAM Clear 3 pin JBAT1 A battery must be used to retain the motherboard configuration in CMOS...

Page 9: ...k and CPU cooling FAN is working correctly otherwise it may cause the processor and motherboard overheat and damage you may install an auxiliary cooling FAN if necessary To install a CPU first turn of...

Page 10: ...B Valid Memory Configuration Bank 240 Pin DIMM PCS Maximum Capacity DDRIII1 DDRIII 800 1066 1333 X1 4GB DDRIII2 DDRIII 800 1066 1333 X1 4GB Total System Memory Max 4 GB 2 8GB Recommend DIMM Module Com...

Page 11: ...0 support PCI Express VGA card and other PCI Express devices Two PCI Express 2 0 slots and two 32 bit PCI slots also guarantee the rich connectivity for the I O of peripherals 2 5 2 Procedure for Expa...

Page 12: ...jectors 4 High Definition Multimedia Interface HDMI1 This point to point interface is for audio and video signals designed as a single cable solution for home theater and consumer electronics equipmen...

Page 13: ...tend to use a PSU with 20 pin and 4 pin power plugs make sure that the 20 pin power plug can provide at least 15A on 12V and the power supply unit has a minimum power rating of 350W The system may bec...

Page 14: ...sufficient current for system Pin 1 3 SATA3 Port connectors SATA1 SATA2 SATA3 SATA4 SATA5 SATA6 These SATAIII connectors support SATA 6Gb s specification Please connect SATAIII device to the connecto...

Page 15: ...n header connects to the case mounted reset switch for rebooting your computer without having to turn off your power switch This is a preferred method of rebooting in order to prolong the lift of the...

Page 16: ...Pin1 10 HDMI SPDIF Out header HDMI_SPDIF The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby digital decoder Use this feature only...

Page 17: ...e all power light don t illuminate fan inside power supply doesn t turn on 1 Make sure power cable is correctly plugged in 2 Replace cable 3 Contact technical support System inoperative Keyboard light...

Page 18: ...han 65 W to ensure long term working order Note 1 The relation between CPU Power Consumption Amount and Power Phase depending on difference in voltage rating one phase of power can provide 25 30W to t...

Page 19: ...heat produced by MOSFET for better heat dissipation effects At the same time we suggest using well ventilated cases to maintain temperature as 38 approximately inside 38 is r ecommended by CPU manufac...

Page 20: ...0 4 5 1 2 50us Standardized Thunder Electric Surge Laboratory Test Medium rise time T1 1 2us 30 T2 50us 30 Test1 Current Partial Discharge tests on Jetway Thunder Series Motherboards with double Thund...

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