Maintenance
HTry isolating the problem to a module by either replacing the module with an
HCheck the fuses in the mainframe.
HPerform the procedures as described in Performance Verification beginning on page 5±1 to verify the power supply voltages are present and within the specified limits. If the voltages are not present on the
Inadequate Cooling. If there is a cooling problem, perform the following checks:
HVerify that the air filter is clean. If not, remove the air filter and clean it.
HOne or both fans may not be operating properly. Check that both fans rotate.
HVerify that each fan is properly connected to the monitor board (see Figure 8±4 on page 8±8).
HCheck that both fans are working at their proper speeds.
HVerify that all of the empty slots within the mainframe are closed when no modules are installed. If necessary replace the faulty shutter assembly.
HVerify that the ribbon cable from the Temperature Sense board to the backplane is properly connected.
HVerify that all VXIbus modules have front panels that activate the Intelli- Guides (shutters).
Repackaging Instructions
If you need to send the IntelliFrame Mainframe to a Tektronix field service center for repair, attach a tag to the mainframe with the owner name and address, the serial number, and a brief description of the problem(s) encountered or the service required. Always return all accessories so that the entire system can be tested.
When repacking the mainframe for shipment, use the original packaging. If the packaging is unavailable or unfit for use, contact your local Tektronix representative to obtain new packaging.
8±22 | VX1410A & VX1420A IntelliFrame Mainframe Instruction Manual |