Installation Note N5242-90023 35Description of this UpgradeStep 13. Inspect or Modify Midplane Board (W1312-63095 to a W1312-63376)Step 13. Inspect or Modify Midplane Board (W1312-63095 to aW1312-63376)This section is only required if the Midplane board is not a W1312-63376 partnumber. If your midplane board does not require this modification, skip thisprocess and continue to the next step. After this section is completed, yourmidplane board will be a W1312-63376 midplane board. Refer to Figure 8 onpage 36.If your instrument already has the correct W1312-63376 midplane board,skip to “Step 14. Install the Dress Panel on the New Front Panel Assembly”on page 37.STOP!!! Please read all content before proceeding with this upgradeprocedure. This is a complex procedure that requires Keysight supporttraining, before beginning any repairs. If you have not been properlytrained by Keysight support personnel, attempting to do this procedurecould result in damage to the midplane board and or the instrument! Seealso Appendix A: “Midplane Board Upgrade (W1312-63095 to aW1312-63376),” on page 57.If you do not have the following equipment, do not attempt to do theprocess in the Appendix, because you may damage the board or yourinstrument. Call the factory.This process requires the following:— Training by Keysight support personnel to perform this upgrade— RoHS compliant soldering materials and components— Variable power soldering iron for surface-mount components— 10x magnifier or greater— Else, you may damage your midplane board and or your instrument