Network Technologies ST-xU operation manual Component layout in unit with OSD

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NTI NODEMUX SERIES UNIVERSAL KVM SWITCH

NOTE: Before proceeding, it is important to discharge any static charge you may be carrying by touching any large metal object (away from the ST-xU-O).

4.Firmly grasp the front and rear panel and slide the entire assembly out of the lower case.

5.Remove the jack screws from the video and monitor connectors on the rear panel. Remove the rear panel from the assembly.

6.The uppermost board is the video board. Remove the 4 hex nuts securing the video board to standoffs.

JackScrew15HDConnector

RearPanel

LEDBoard

FrontPanel

Nuts(4)securethecircuitboard

tothestandofs.

VideoBoard

DigitalBoard

Thejumperblockislocated

belowtheLEDboard.

Overheadviewofvideoboardontopofdigitalboard.

Figure 41- Component layout in unit with OSD

7.Carefully loosen the video board from the standoffs. With it loosened, grasp firmly the video board and front panel and remove the video board from the standoffs. Once clear of the standoffs, pivot the assembly back approximately 1 inch, just enough to expose the jumper block. Now follow the instructions on page 36 under "CONFIGURING THE JUMPER BLOCK".

Liftandpivotboardandfront panel .

RibbonfromLED

Jumperblock

boardtodigitalboard

 

Becarefulnottoscratchthebotom ofthecircuitboardonstandof threads.

.andsetbackenough toclearjumperblock.

Standofs

Setvideoboardandfrontpanelassemblybackfarenoughtoclearjumperblock.

Figure 42- Clear access to jumper block

36

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Contents ST- xU Trademark Table of Contents Table of Figures Features IntroductionAvailable Options 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 RequiredBasic Command Mode OperationFront Panel Control Keyboard ControlCommand Functions Contd Function Keystroke Scan Mode LED will toggle on and OFFBroadcast Mode LED will toggle on and OFF Xxx from 002 to 255. ie. t002OSD Control Enabling the Security FeatureSecurity Option Administration Mode User Login ModeAdditional Modes Available With Security Switch Configuration Configure for CascadingExit Switch Configuration Mode Administrator PasswordTab User Access Functions System Access ListOSD Command Mode 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 featuresHelp Mode Touch Maintenance ModeOSD Touch Screen Support Align The Cursor Reset Default ValuesOSD Entry Method RS232 Connections and Configuration Configuration via Dip SwitchesRS232 Connector DB-9 Female 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 layouts HOW to Disable Operating Modes Location of jumper blockFor models ST-xU no OSD Case screws must be removedClear access to the jumper block For models ST-xU-O with OSD Component layout in unit with OSD NON-OSD Touch Screen Support Configuring the Jumper BlockOptional-4 and 8 port models only Warranty Information TroubleshootingAlways turn power on in this sequence
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