Temperature Sensor Replacement

Prerequisites

The temperature sensor is located on front end bell.

Figure 1. Sensor Location

Procedure

  1. Remove the front end bell. (Refer to Front End Bell Removal.)
  2. Carefully remove the tape that the sensor is located underneath.
  3. Cut the all tie-wraps fixing the sensor cable.
  4. Remove the sensor from front end bell by breaking the epoxy.

    Figure 2. Bore Temperature Sensor Location

  5. Pull sensor out by the cable from the felt lining.
  6. Thread new cable through felt lining.
  7. Place the adhesive backed fastener, from the temperature sensor cable kit, on the end bell for sensor placement.
  8. Place sensor on the fastener and secure with cable tie.
  9. Seal the felt liner.
  10. Re-attach the front end bell.
  11. Reconnect the SCSI cables to the control panels.
  12. Re-insert the control panels into the enclosure.
  13. Remove the power lock- out tag-out from the System cabinet and restore power.

Finalization

  1. Perform Signal to Noise - Head Scan.