368 N5511A Phase Noise Test System User’s GuidePreventive MaintenanceInstrument InstallationHalf-Rack-Width instrumentBenchtop instrumentTable 19-7 To install the instrument in a rackStep Notes1. Make sure the system is powered off.2. Re-attach the lock link that securesthe front of the returned instrument toit’s partner half-rack-widthinstrument.Use a #2 POZIDRIV screwdriver.See Figure 19-2.3. Re-attach the lock link that securesthe rear of the instruments together.Use a #2 POZIDRIV screwdriver.4. Insert the attached instruments in thesame slot from which you removedthem, sliding them along the supportrails until they meet the rack-mountears.The rack-mount ears stop the instrumentsat the correct depth.5. Replace the rack panel in front of theinstruments and secure the four cornerscrews.The screws are located near the corners ofthe face of the instrument.Use a #2 Phillips screwdriver.6. Confirm that the instrument is turnedoff.7. Connect the appropriate cables to theinstruments (front and rear), includingthe power cords.8. Power on the system.Table 19-8 To install an instrument in a benchtop systemStep Notes1. Make sure the system is powered off.2. Connect all cables to the instrument(front and rear), including the powercord.3. Connect the power cord to the ACpower source.4. Power on the system.5. Set the instrument GPIB address, ifnecessary.