M&A Classmate PC User Manual
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45Check to see if other workstations connected to the same hubor concentrator is working.The Ethernet adapter does not appear to operate in the100Mbps transmission modeMake sure the hub you are using supports 100Mbpsoperation.Make sure that your RJ-45 cable meets the 100Base-TXrequirements.Make sure the Ethernet cable is connected to the hub socketthat supports 100Base-TX mode. The hub may have both10Base-TX and 100Base-T sockets.PPeerrffoorrmmaannccee PPrroobblleemmssThe computer becomes hotIn a 35oC environment, the certain areas of the computer’sback case are expected to reach 50 degrees.Make sure the air vents are not blocked.If the fan does not seem to be working at high temperature(50 degrees Celsius and up), contact the service center.Certain programs that are processor-intensive may increasethe computer temperature to a degree where the computerautomatically slows down its CPU clock to protect itself fromheat damage.The program appears stopped or runs very slowlyRestart the computer.This may be normal for Operating System when it isprocessing other CPU-intensive programs in the backgroundor when the system is accessing slow-speed devices such thefloppy disk drive.You may be running too many applications. Try to close someapplications or increase system memory for higherperformance.The processor may have been overheated due to thesystem’s inability to regulate its internal temperature. Makesure the computer’s ventilation grills are not blocked.TechnologyCompanion PC |
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