Keysight N5264A Service Guide 1IndexNumerics13.5 GHz LO synthesizer boardillustrated, 6-14operation, 5-7part number, 6-11removal and replacementillustrated, 7-14, 7-16procedure, 7-13, 7-15AA1 front panel interface boardillustrated, 6-10, 6-11operation, 5-16part number, 6-7removal and replacementillustrated, 7-10procedure, 7-9troubleshooting, 4-14, 4-16A10 frequency reference boardillustrated, 6-14operation, 5-6part number, 6-11removal and replacementillustrated, 7-14, 7-16procedure, 7-13, 7-15A11 13.5 GHz LO synthesizerboardillustrated, 6-14operation, 5-7part number, 6-11removal and replacementillustrated, 7-14, 7-16procedure, 7-13, 7-15A12 SPAM boardillustrated, 6-14operation, 5-17part number, 6-11removal and replacementillustrated, 7-14, 7-16procedure, 7-13, 7-15A14 system motherboardillustrated, 6-14operation, 5-16part number, 6-11removal and replacementillustrated, 7-19procedure, 7-17A15 midplane boardillustrated, 6-14part number, 6-11removal and replacementillustrated, 7-21procedure, 7-20A16 power supply assemblyillustrated, 6-14operation, 5-19part number, 6-11removal and replacementillustrated, 7-23procedure, 7-22troubleshooting, 4-9A17 CPU boardillustrated, 6-14operation, 5-17part number, 6-11removal and replacementillustrated, 7-25procedure, 7-24troubleshooting, 4-21A18 GPIB boardillustrated, 6-14part number, 6-11removal and replacementillustrated, 7-27procedure, 7-26A19 test set motherboardillustrated, 6-19operation, 5-7part number, 6-18removal and replacementillustrated, 7-29procedure, 7-28A2 USB boardillustrated, 6-10, 6-11part number, 6-7removal and replacementillustrated, 7-10procedure, 7-9troubleshooting, 4-16A20 IF multiplexer boardillustrated, 6-19operation, 5-12part number, 6-18removal and replacementillustrated, 7-31procedure, 7-30A21 HMA26.5illustrated, 6-19operation, 5-7part number, 6-18removal and replacementillustrated, 7-33procedure, 7-32A3 display assemblyillustrated, 6-10, 6-11operation, 5-16part number, 6-7removal and replacementillustrated, 7-11, 7-12procedure, 7-10troubleshooting, 4-14, 4-16A51 solid state driveillustrated, 6-14operation, 5-18part number, 6-11removal and replacementprocedure, 7-34accessoriesanalyzer, 2-3USBpart numbers, 6-33accuracyfrequency test, 3-5adaptersrequired for servicing, 2-6addingoptions, 8-3adjustmentsEE default, 3-7frequencyat 10 MHz, 3-6synthesizer bandwidth, 3-7