KDC 81916 User manualAcnodes Corporation, www.acnodes.com, info@acnodes.com 197. Trouble shooting1. How do I adjust the resolution?To change monitor resolution, click Start -> Control Panel -> Display. Select Setting tab toadjust the monitor resolution in Desktop Area. The available resolutions, "640 x 480", "800 x600", "1024 x 768", "1152 x 864", "1280 x 1024", are deter- mined by the display card in yourcomputer.2. Is interference signal appeared on LCD normal when shutting down the computer ?In rare cases, interference may appear on the monitor. This may be caused by signal rate ofVGA card and is considered normal. The image quality can be improved by adjusting thephase or pixel rate automatically or manually.3. The membrane button power light is not ONPress the power On / Off on LCD membrane button to check if the monitor is in the ON mode.Check the power cord is properly connected to the LCD keyboard drawer and power outlet.4. Screen image is not centered or sized properlyPress the button for two seconds to automatically adjust the image. Adjust the H-positionand V-position settings via On-screen menu.5. How do the KVM switches allow the user to switch ports?There are two ways to switch ports. One is the membrane buttons on the front and the otherway is with Hot-key commands.6. What operating systems do the KVM support?The KVM support multi-platform support allows you to control Windows-based computers, SunSolar systems, Linux, or even Macs by a single KVM switch. The KVM switches supportmulti-platform operating systems including but not limited to DOS, Windows95/98/ME/NT/2000/XP, Linux, Solar and Mac OS.7. Do I have to power down the KVM to add a new server ?The KVM are hot-pluggable and allows servers or devices to be added or removed withoutpower down the switch, but components of connected devices, such as the servers, may not behot- pluggable. We suggest that turn off power to all devices before connecting them.8. Why I can’t login with default password on KVM switchThe default username and password for the KVM switch is eight zeros - “00000000”.Please checki. The “Num lock” is not turned on. (for notebook type keyboard)ii. The numeric (number) keys on the number pad are not accepted by KVM, only the mainnumber keys.