Atlas Sound MMK-KVM8 Switch User Manual


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Specifications are subject to change without notice.
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800.876.3333 • Fax: 800.765.3435
Owner’s Manual
MMK-KVM8
Modular KVM Switch for
LCD Console Use
6. Troubleshooting
1. The computer boots up, but the keyboard doesn’t work
• PS/2keyboardorPS/2mouseportisnotdesignedforHotPlug.USBmouseandkeyboardcanHotPlug,butneedtowaita
few seconds for Computer bus emulations.
• Don’tpressanykeysonthekeyboardwhiletheselectedcomputerisbootingup.Otherwiseitmightcauseakeyboard
error or keyboard is not detected at Host side.
• Makesurethekeyboardworkswhendirectlypluggedintothecomputer.
• Tryadifferentkeyboard,butuseonly101,102or104-keykeyboard.
2. The Mouse is not detected during PC boot up
• Makesuretopluginmousefirst,thenpluginkeyboard.
• MakesuretheUSBorPS/2mouseworkswhendirectlypluggedintothecomputer.
• Avoidmovingthemouseorpressingthemousebuttonswhenswitchingports.
3. No video signal display on the remote monitor
• CheckthatallVGAcables&connectors,CAT5cable&connectorarefirmlyconnected.
4. VGA resolution output mismatch with the monitor’s
 • TheKVMswitchwillprovideDDCinformationtoallthePCVGAboard.Ifboththelocalconsole’smonitorandKVMswitch
are turned on before the PC boot up, or if the PC boot up faster then the KVM switch, the PC miss the DDC (Data Display
Channel) information that causes the VGA resolution output mismatch with the monitor’s.
In this case, please turn off the PC wait few minute then turn on again.
7. Certifications
FCC
ThisequipmenthasbeentestedandfoundtocomplywithPart15oftheFCCRules.Operationissubjecttothefollowingtwocon-
ditions:
1. Thisdevicemaynotcauseharmfulinterference
2. Thisdevicemustacceptanyinterferencereceived.Includinginterferencethatmaycauseundesiredoperation.
CE
Thisequipmentisincompliancewiththerequirementsofthefollowingregulations:EN55022:CLASSB.
RoHS
Allcontentsofthispackage,includingproducts,packingmaterialsanddocumentationcomplywithRoHS.
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