Network Technologies ST-xU operation manual Troubleshooting, Warranty Information

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NTI NODEMUX SERIES UNIVERSAL KVM SWITCH

TROUBLESHOOTING

PROBLEM:

Keyboard Errors

SOLUTION:

Check cable connections on each CPU and the switch.

 

NOTE: If the cable from a CPU’s keyboard port is disconnected from the NTI Universal KVM switch while

 

power is ON, turn the power OFF to the CPU before plugging the cable back in.

PROBLEM:

No Video

SOLUTION:

Check cable connections on each CPU and the switch.

 

Verify that the keyboard and video cables are connected from each CPU to matching ports. After

 

reconnecting, the CPU may need to be re-booted in order to sense that the monitor is connected.

PROBLEM:

No Mouse Movement

SOLUTION:

Check cable connections of mouse to keyboard

 

Verify that mouse driver was loaded. (If you are unsure how to do this, contact your system

 

administrator.)

PROBLEM: Monitor shuts down while working with OSD menu

Disengage or increase time setting of CPU monitor’s “sleep” mode from the BIOS and/or control panel display settings. The CPU does not sense activity while in the OSD menu.

GENERAL NOTE: Verify that the port 1 LED (on the front panel of the KVM switch) illuminates when the power switch is turned ON. If it doesn’t, call NTI for assistance.

Turn ON power to the NODEMUX first, then to the CPUs.

Always turn power ON in this sequence.

WARRANTY INFORMATION

The warranty period on this product (parts and labor) is one (1) year from the date of purchase. Please contact Network Technologies Inc at (800) 742-8324(800-RGB-TECH) or (330) 562-7070or visit our website at http://www.nti1.com for information regarding repairs and/or returns. A return authorization number is required for all repairs/returns.

Man064 Rev 11/10/05

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Contents ST- xU Trademark Table of Contents Table of Figures Available Options FeaturesIntroduction Supported DevicesMaterials Materials SuppliedFeatures and Functions Rackmounting Instructions To Mount to a RackInstallation Dip-switch configurationConnect a PS/2 keyboard and mouse For each CPU Connect a PS/2 CPUSuncpu For Units with Touch-screen support -TSO option Connect a touch-screen monitor to an ST-8U-TS-RCascading LimitationsConfiguration Cascaded InstallationBasic cascaded master-to-slave cable connections Cable RequiredFront Panel Control Basic Command ModeOperation Keyboard ControlBroadcast Mode LED will toggle on and OFF Command Functions Contd Function KeystrokeScan Mode LED will toggle on and OFF Xxx from 002 to 255. ie. t002Enabling the Security Feature OSD ControlSecurity Option User Login Mode Administration ModeAdditional Modes Available With Security Switch Configuration Configure for CascadingAdministrator Password Exit Switch Configuration ModeTab OSD Command Mode User Access FunctionsSystem Access List User Name ListCommand Mode menus Ctrl + E Ctrl + M Ctrl + OCommand Mode Cont’d FunctionKeystroke Edit Mode Edit ModeSearch Mode Esc EnterMaintenance Mode Activate security featuresTouch Maintenance Mode Help ModeOSD Touch Screen Support Reset Default Values Align The CursorOSD Entry Method RS232 Connector DB-9 Female RS232 Connections and ConfigurationConfiguration via Dip Switches Remote ConnectionConfiguration via OSD Unit Address and Loop BackLoop Back Unit AddressCommand Protocol Pinout of Matrix-Y-1 cableFormat RU Aacr KEYBOARD-TO-CPU Translation Keyboard key layoutsHOW to Disable Operating Modes Location of jumper blockFor models ST-xU no OSD Case screws must be removed Clear access to the jumper block For models ST-xU-O with OSD Component layout in unit with OSD Configuring the Jumper Block NON-OSD Touch Screen SupportOptional-4 and 8 port models only Troubleshooting Warranty InformationAlways turn power on in this sequence