– 23 – AtlasSound.com
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/2keyboardorPS/2mouseportisnotdesignedforHotPlug.USBmouseandkeyboardcanHotPlug,butneedto waita
few seconds for Computer bus emulations.
• Don’tpressanykeysonthekeyboardwhiletheselectedcomputerisbootingup.Otherwiseitmightcauseakeyboard
error or keyboard is not detected at Host side.
• Makesurethekeyboardworkswhendirectlypluggedintothecomputer.
• Tryadifferentkeyboard,butuseonly101,102or104-keykeyboard.
2. The Mouse is not detected during PC boot up
• Makesuretopluginmousefirst,thenpluginkeyboard.
• MakesuretheUSBorPS/2mouseworkswhendirectlypluggedintothecomputer.
• Avoidmovingthemouseorpressingthemousebuttonswhen switchingports.
3. No video signal display on the remote monitor
• CheckthatallVGAcables&connectors,CAT5cable&connectorarefirmlyconnected.
4. VGA resolution output mismatch with the monitor’s
• TheKVMswitchwillprovideDDCinformationtoallthePCVGAboard.Ifboththelocalconsole’smonitorandKVMswitch
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. CertificationsFCC ThisequipmenthasbeentestedandfoundtocomplywithPart15oftheFCCRules.Operationissubjecttothefollowing twocon-
ditions:
1. Thisdevicemaynotcauseharmfulinterference
2. Thisdevicemustacceptanyinterferencereceived.Includinginterferencethatmaycause undesiredoperation.
CE Thisequipmentisincompliancewiththerequirementsofthefollowingregulations: EN55022:CLASSB.
RoHS Allcontentsofthispackage,includingproducts,packingmaterialsanddocumentationcomply withRoHS.