Keysight N5221B Installation Notes
  1. Manuals
  2. Brands
  3. Keysight Manuals
  4. Network Hardware
  5. N5221B
  6. Installation notes
Keysight N5221B Installation Notes

Keysight N5221B Installation Notes

Add 4-port capability upgrade kit for version 7 synthesizers (for models with direct digital synthesis (only))
Hide thumbs Also See for N5221B:

Advertisement

Table of Contents

Keysight - Add 4-Port
Capability
Upgrade Kit for
Version 7 Synthesizers
(For Models With Direct
Digital Synthesis (Only))
To Upgrade PNA N5221B and
N5222B with Option 665
Upgrade Kit Order Number:
N5221BU- 665 and
N5222BU- 665
Keysight Kit Number: N5222-60128
This is Installation Note is for upgrading the 2-port N5221/2B Microwave Network Analyzers to a 4-port with Version 7
Synthesizers.
INSTALLATION NOTE
)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the N5221B and is the answer not in the manual?

Questions and answers

Related Manuals for Keysight N5221B

Summary of Contents for Keysight N5221B

  • Page 1 Keysight - Add 4-Port Capability Upgrade Kit for Version 7 Synthesizers (For Models With Direct Digital Synthesis (Only)) To Upgrade PNA N5221B and N5222B with Option 665 Upgrade Kit Order Number: N5221BU- 665 and N5222BU- 665 Keysight Kit Number: N5222-60128 This is Installation Note is for upgrading the 2-port N5221/2B Microwave Network Analyzers to a 4-port with Version 7 Synthesizers.

  • Page 2: Safety Notices

    DOCUMENT OR ANY INFORMATION reproduce, release, perform, CONTAINED HEREIN. SHOULD display, or disclose commercial KEYSIGHT AND THE USER HAVE A SEPARATE WRITTEN AGREEMENT computer software or WITH WARRANTY TERMS commercial computer software COVERING THE MATERIAL IN THIS...
  • Page 5 Upgrade Kit Number: N5222-60128 Installation Note Description of the Upgrade This upgrade converts your N5221B or N5222B Option 205 2-port analyzer to a N5221B or N5222B Option 405 4-port analyzer by adding: — a x4 direct digital synthesizer (DDS) assembly —...
  • Page 6 Getting Assistance from Keysight Installing this upgrade kit requires special skills and experience. If you think you may not be qualified to do the work, or need advice, contact Keysight. Contacting Keysight Assistance with test and measurements needs and information on finding a local Keysight office are available on the Web at: http://www.keysight.com/find/assist...

  • Page 7: Getting Prepared

    ) board, has P4, P204, — IF MUX P404, P604, P804 connectors. If not, Keysight will purchase a new IF MUX board. Refer to your instrument’s Service Guide, Chapter 7 bookmark “Removing and Replacing the A20 IF Multiplexer Board” in the PDF Service Guide a.
  • Page 8 The enclosed Software Entitlement Certificate is a receipt, verifying that you have purchased a licensed option for the PNA of your choice. You must now use a Keysight Web page to request a license key file for the instrument that will receive the option.
  • Page 9 If the model number, serial number, or option number do not match those on the license message you received from Keysight, you will not be able to install the license key file. If this is the case, contact Keysight for assistance. Refer to “Getting Assistance from Keysight” on page Verify the Model/Version of HMA26.5 Installed...
  • Page 10 1. Go to www.keysight.com. 2. In the Search box, enter the model number of the analyzer (e.g., N5232B) and click Search. 3. Click Support > Keysight Product Support. 4. In the Search Support area type your instrument’s model number (e.g., N2222B).

  • Page 11: Tools Required For The Installation

    Getting Prepared Tools Required for the Installation Description Part Number T-6 TORX driver - set to 4 in-lbs (0.45 N.m) T-10 TORX driver - set to 9 in-lbs (1.02 N.m) T-20 TORX driver - set to 21 in-lbs (2.38 N.m) 5/16-in (8 mm) nutsetter or open end torque wrench - set to 10 in-lbs (1.13 N.m) 5/16-in (8 mm) nutsetter or open end wrench (to stabilize the bias tee...
  • Page 12 Getting Prepared About Installing the Upgrade Products affected N5221B and N5222B Option 205 with x2 DDS installed Installation to be performed by Keysight service center or personnel qualified by Keysight Estimated installation time 5 hours Estimated adjustment time 3 hours Estimated full instrument calibration time 7.5 hours...
  • Page 13 Items Included in the Upgrade Kit Items Included in the Upgrade Kit Check the contents of your kit against the following list. If any part is missing or damaged, contact Keysight Technologies. Refer to “Getting Assistance from Keysight” on page...
  • Page 14 Items Included in the Upgrade Kit Table 1 Contents of Upgrade Kit N5222-60128 Description Part Number Desig. Machine screw, M3.0 x 20, pan head (to install brackets to receiver couplers; to 0515-1410 install A24 mixer brick) Machine screw, M3.0 x 6, flat head (to install dress panel to coupler plate) 0515-1946 Machine screw, M2.5 x 14, pan head 0515-2141...
  • Page 15 Items Included in the Upgrade Kit Table 1 Contents of Upgrade Kit N5222-60128 Description Part Number Desig. RF cable, A31 port 4 coupler to front-panel Port 4 CPLR ARM N5222-20018 RF cable, A32 port 2 coupler to front-panel Port 2 CPLR ARM N5222-20034 RF cable, Front panel jumper N5222-20091...
  • Page 16 Items Included in the Upgrade Kit Table 1 Contents of Upgrade Kit N5222-60128 Description Part Number Desig. W209 Cable assy, coaxial LFE – A11 (Source 2) direct digital synthesizer (DDS) J12 to A70 N5240-60114 LFE board W214 RF cable, A70 LFE J12 to A24 IF Multiplexer P604 8120-5017 W215 RF cable, A70 LFE J12 to A24 IF Multiplexer P804...

  • Page 17: Overview Of The Installation Procedure

    Installation Procedure for the Upgrade Installation Procedure for the Upgrade The network analyzer must be in proper working condition prior to installing this option. Any necessary repairs must be made before proceeding with this installation. This installation requires the removal of the analyzer’s protective outer covers.
  • Page 18 Installation Procedure for the Upgrade “Step 21. Reinstall the A71 and A74 and Install the New A72 and A73 Bias Tee Combiner Assemblies.” “Step 22. Assemble the A29–A32 Test Port Coupler Assemblies.” “Step 23. Install the LED Boards and Test Port Coupler Assemblies On the 4-Port Test Set Front Plate.”...
  • Page 19 If the model number, serial number, or option number do not match those on your license key file, you will not be able to install the option. If this is the case, contact Keysight for assistance before beginning the installation of this upgrade. Refer to “Contacting Keysight”...
  • Page 20 Installation Procedure for the Upgrade Step 3. Remove the Inner Cover For instructions, click the Chapter 7 bookmark “Removing the Covers” in the PDF Service Guide Step 4. Remove the Front Panel Assembly For instructions, click the Chapter 7 bookmark “Removing and Replacing the Front Panel Assembly”...
  • Page 21 Installation Procedure for the Upgrade Step 6. Disconnect A71 and A74 Bias-Tee Combiner’s LFE Cables From the A70 Low Frequency Extension (LFE) Board and the Ends of the LFE Cables Connected to the IF Multiplier (IF MUX) Board 1. Disconnect the (8120-5014 (x2), 8120-5017 (x1), and 8120-5021 (x1)) IF ...
  • Page 22 Installation Procedure for the Upgrade Step 7. Remove the A75 Low Frequency Extension (LFE) Board IMPORTANT! Save all mounting hardware for reuse. And, for later steps, mark all cables for reconnection. 1. Disconnect the N5240-60089 Motherboard / IF Multiplexer / LFE/ Test set motherboard (i.e., MB/IF MUX/LFE/TSMB) ribbon cable to LFE board J1 ...
  • Page 23 Installation Procedure for the Upgrade Step 8. Remove Some Low Frequency Extension (LFE) Cables (8120-5014 (x1), 8120-5021 (x1), N5240-60097 (x1), and N5240-60098 (x1)) From the IF Multiplexer (IF MUX) Board IMPORTANT! Before disconnecting the IF gray cables, be careful to label where the cables connect on the IF multiplexer (IF MUX) board.
  • Page 24 Installation Procedure for the Upgrade Step 9. Remove Some of the Mixer Brick (MXB) Cables  Remove one end of some the mixer brick (MXB) gray cables (item through  ). Refer to Figure 5. These cables are not reused and can be discarded. Figure 5 Remove the one end of the IF gray cables to the IF MUX board (N5242-60025 and N5242-60026)
  • Page 25 Installation Procedure for the Upgrade Step 10. Remove Some Gray Cables From the A20 IF Multiplexer Board Remove the IF Multiplexer /SPAM gray cables (N5247-60023 and N5247-60024), to the A20 IF MUX board as indicated in Figure 6 on page 25 ...
  • Page 26 Installation Procedure for the Upgrade Step 11. Remove the A75/A70 LFE Board Bracket  Remove the LFE bracket as indicated (item ). Refer to Figure Figure 7 Remove the Screws (x4) and LFE Bracket (0515-0372, N5240-00011) Installation Note N5222-90128...
  • Page 27 Installation Procedure for the Upgrade Step 12. Remove Some Bottom-Side Semi-Rigid Test Set Cables Be careful not to damage the center pins of the semirigid cables. Some flexing of the cables may be necessary but do not over-bend them. Leave the gray flexible cables, the wire harnesses, and the ribbon cables connected where possible.
  • Page 28 Installation Procedure for the Upgrade These cables must be saved - they will be reinstalled. — W4 (N5222-20040) W3 to A25 port 1 receiver coupler — W10 (N5222-20043) W9 to A24 port 2 receiver coupler — W13 (N5222-20005) A25 port 1 receiver coupler to A33 reference mixer switch —...
  • Page 29 Installation Procedure for the Upgrade Step 13. Remove the A71 and A74 Bias Tee Combiner Assemblies Refer to Figure 8 for this step of the procedure. New parts are listed in Table 1 on page  1. Remove the N5240-60091 (x2) DC cables as shown (item ).
  • Page 30 Installation Procedure for the Upgrade Refer to Figure 10 for this step of the procedure. New parts are listed in Table 1 on page 13. Use a T-10 TORX driver to remove all screws. These cables are reused, but the cable routing is different for a 4-port instrument.
  • Page 31 Installation Procedure for the Upgrade Refer to Figure 9 for this step of the procedure. New parts are listed in Table 1 on page 5. Remove the screws (x4) securing the bias tee combiner assemblies and carefully remove the Bias T combiners from the chassis as shown. Save the 0515-0372 screws for reuse.
  • Page 32 Installation Procedure for the Upgrade Step 15. Assemble the A24 Mixer Brick and A22 Splitter Assemblies Follow the instruction shown in Figure 11 Figure 12. New parts are listed in Table 1 on page 13 of this document. IMPORTANT! The A22 splitter (5087-7139) and N5222-20007, N5222-20008, and N5222-20009 cables are only used with a legacy HMA26.5 p/n: 5087-7765.
  • Page 33 Installation Procedure for the Upgrade Figure 12 A24 Mixer Brick Assembly (cont.) (0960-0055, 0515-2994, 5087-7139 N5242-60019, N5242-60020, N5242-60021, N5242-60022, N5242-60023, 5087-7139) 1. The A22 splitter (5087-7139) and N5222-20007, N5222-20008, and N5222-20009 cables are only used with a legacy HMA26.5 p/n: 5087-7765. If your PNA has a new N5240-60101 assembly installed, then set aside these parts as spares for use in other PNAs with the older HMA26.5 installed or discard.
  • Page 34 Installation Procedure for the Upgrade Step 16. Install the A23/A24 Mixer Brick Assembly Follow instruction 1 shown in Figure 13. New parts are listed in Table 1 on page 13 of this document. Figure 13 Mixer Brick and Receiver Coupler Assemblies Installation (0515-0430) 1.
  • Page 35 Installation Procedure for the Upgrade Step 17. Assemble the A26 and A27 Receiver Bridge Assemblies Follow the instructions shown in Figure 14. New parts are listed in Table 1 on page 13 of this document. Figure 14 A26 and A27 Receiver Bridge Assemblies (0515-0410, 5087-7757, N5242-00006) bridge Step 18.
  • Page 36 Installation Procedure for the Upgrade Step 19. Install Semirigid Cable W50 to the Deck Refer to Figure 16 for this step of the procedure. New parts are listed in Table 1 on page Figure 15 Install the N5222-20058 Cable to Deck Installation Note N5222-90128...
  • Page 37 Installation Procedure for the Upgrade Step 20. Reassemble/Assemble the Port 1–4 Bias Tee Combiner Assemblies Refer to Figure 16 for this step of the procedure. New parts are listed in Table 1 on page 13. Use a T-10 TORX driver to tighten all screws. Figure 16 Bias Tee Combiner Assembly (N5222-00001 (Port 1 &...
  • Page 38 Installation Procedure for the Upgrade Step 21. Reinstall the A71 and A74 and Install the New A72 and A73 Bias Tee Combiner Assemblies Refer to Figure 17 for this step of the procedure. New parts are listed in Table 1 on page 13.
  • Page 39 Installation Procedure for the Upgrade Refer to Figure 18 for this step of the procedure. New parts are listed in Table 1 on page  4. Install the N5240-60091 (x4) DC cables as shown (item Figure 18 Install DC cables to the bias tees (N5240-60091) Installation Note N5222-90128...
  • Page 40 Installation Procedure for the Upgrade Refer to Figure 19 for this step of the procedure. New parts are listed in Table 1 on page 13. Torque to 9 in-lbs. 5. Install the bias tee combiner assemblies using 0515-0372 (x4) screws as shown.
  • Page 41 Installation Procedure for the Upgrade Step 22. Assemble the A29–A32 Test Port Coupler Assemblies 1. Remove the A29 test port 1 coupler and A32 test port 2 coupler from the PNA. For instructions, click the Chapter 7 bookmark, “Removing and Replacing the A29 - A32 Test Port Couplers”...
  • Page 42 Installation Procedure for the Upgrade Step 23. Install the LED Boards and Test Port Coupler Assemblies On the 4-Port Test Set Front Plate 1. Remove two screws from each LED board and remove the boards from the 2-port test set front plate of the PNA. Keep the screws and LED boards for reuse later.
  • Page 43 Installation Procedure for the Upgrade Step 24. Install the Bulkhead Connectors in the Test Set Front Plate Refer to Figure 22 for this procedure. New parts are listed in Table 1 on page 1. Locate the bulkhead connectors you removed earlier from the 2-port test set front plate of the PNA.
  • Page 44 Installation Procedure for the Upgrade Step 25. Install the 4-Port Coupler Plate Assembly to the Deck Follow the four instructions shown in Figure Figure 23 Coupler Plate Assembly Installation Installation Note N5222-90128...
  • Page 45 Installation Procedure for the Upgrade Step 26. Remove the Old A11 (x2) Direct Digital Synthesizer (DDS) Assembly and Cables This section contains the following: — “A. Remove the DDS Cables” — “B. Remove the DDS Assembly” A. Remove the DDS Cables For the semirigid cables, follow the two instructions shown in Figure —...
  • Page 46 Installation Procedure for the Upgrade B. Remove the DDS Assembly Follow the two instructions shown in Figure The (x2) DDS assembly will not be reused. Figure 25 Remove the Old (x2) DDS Assembly Installation Note N5222-90128...
  • Page 47 Installation Procedure for the Upgrade Step 27. Assemble the A8 26.5 GHz Source 2 Assembly Follow the five instructions shown in Figure Figure 26 A8 Source 2 Assembly (5087-7342, N5222-20062, N5222-20063, and N5222-20064) Installation Note N5222-90128...
  • Page 48 Installation Procedure for the Upgrade Step 28. Install the A8 26.5 GHz Source 2 Assembly Follow the three instructions shown in Figure Figure 27 A8 Source 2 Assembly Installation (0515-0380) Installation Note N5222-90128...
  • Page 49 Installation Procedure for the Upgrade Step 29. Install the *NEW* A11 (x4) Direct Digital Synthesizer (DDS) Assembly and Cables 1. Install the A11 DDS assembly (N5240-60102) into slot 5 in the motherboard. Secure the board into the chassis using two screws (0515-0380).
  • Page 50 Installation Procedure for the Upgrade Figure 28 Install Semirigid Cables to DDS Assembly and Source 1 and Source 2 (N5240-20121, N5240-20122, N5240-20123) Torque all cables to 10 in-lbs. Installation Note N5222-90128...
  • Page 51 Installation Procedure for the Upgrade 3. Connect the following reused gray cables as shown in Figure 29 on page  — —W69 (8120-5063) (reuse) Rear-panel REF IN to A11 DD synthesizer assembly J9  — —W68 (8120-5063) (reuse) A11 DD synthesizer assembly J10 to rear-panel REF OUT ...
  • Page 52 Installation Procedure for the Upgrade  — —W61 (N5242-60014) (reuse) A20 IF multiplexer board P403 to A12 SPAM board J4  — —W62 (N5242-60015) A20 IF multiplexer board P603 to A12 SPAM board J5  — —W63 (N5242-60016) (reuse) A20 IF multiplexer board P803 to A12 SPAM board J6 ...
  • Page 53 Installation Procedure for the Upgrade Step 30. Connect New Cables to A20 IF Multiplexer (IF MUX) Board Connect the IF Multiplexer /SPAM gray cables (N5242-60013 and  N5242-60015), to the A20 IF MUX board as indicated in Figure 31 (items ...
  • Page 54 Installation Procedure for the Upgrade Step 32. Install the New Mixer Brick (MXB) Cables and Route Cables  Reconnect the other end of the new mixer brick (MXB) cables (item ) and all   of the IF multiplexer (IF MUX) gray cables (items through ).
  • Page 55 Installation Procedure for the Upgrade Figure 33 Route the existing IF gray cables Installation Note N5222-90128...
  • Page 56 Installation Procedure for the Upgrade Step 33. Reconnect/Connect Old and New Cables and then Route Low Frequency Extension (LFE) Cables (8120-5014 (x2) and 8120-5017 (x3)) and the Other Ends of the Cables Connected to the IF Multiplexer (IF MUX) Board The 8120-5014 (x1) cable connection that was connected at P604 is now connected on P404.
  • Page 57 Installation Procedure for the Upgrade 2. Route the reconnected mixer brick (MXB) and IF multiplexer (IF MUX) gray cables that were reconnected in “Step 32. Install the New Mixer Brick (MXB) Cables and Route Cables” on page 54. Refer to Figure Figure 35 Routing the reconnected MXB and IF MUX Gray Cables on the IF MUX board...
  • Page 58 Installation Procedure for the Upgrade Step 35. Connect/Reconnect A71–A74 Bias-Tee Combiner’s Cables to A70 Low Frequency Extension (LFE) Board and the Other Ends of the Cables Connected to the IF Multiplier (IF MUX) Board 1. Reconnect/connect the (8120-5014 (x2), 8120-5017 (x3)) IF gray cables ...
  • Page 59 Installation Procedure for the Upgrade Step 36. Install the New Test Set Cables and Install Cable Clamps on Ferrite Beads Follow instructions carefully when making cable connections, especially wire harness connections. Incorrect connections can destroy components, resulting in additional customer costs. Be careful not to damage the center pins of the semi-rigid cables.
  • Page 60 Installation Procedure for the Upgrade Install the Flexible Cables Required for Upgrading to an Option 405 Flexible cables N5242-60013, N5242-60015, N5242-60019, N5242-60020, N5242-60021, N5242-60022, N5242-60023, and N5242-60024 were previously installed in “Step 29. Install the *NEW* A11 (x4) Direct Digital Synthesizer (DDS) Assembly and Cables” on page “Step 30.
  • Page 61 Installation Procedure for the Upgrade  — — W186 (N5222-20118) A31 port 4 test port coupler to A73 port 4 Bias combiner  — — W22 (N5222-20018) A31 port 4 coupler to front-panel Port 4 CPLR  — — W185 (N5222-20122) Port 4 CPLR THRU to A73 port 4 Bias combiner —...
  • Page 62 Installation Procedure for the Upgrade * Refer to the note shown in Figure 37 for information on installing W36 (part number N5222-20032). Figure 37 Information to Secure W35 and W36 (N5222-20032, N5222-20033) — W13 (reuse) (N5222-20005) A25 port 1 receiver coupler to A33 reference mixer switch * If the screws that attach the reference mixer switch to the test set deck were loosened, torque these screws now to 9 in-lbs.
  • Page 63 Installation Procedure for the Upgrade — W202 (N5222-20126) RF cable, A24 mixer brick (top connector) to A21 HMA26.5 A24 mixer brick (top connector) – You will need to remove the cap that is installed on the HMA26.5 top connector, before connecting the other end of the W202 cable. You can discard the cap.
  • Page 64 Installation Procedure for the Upgrade Figure 38 Install semirigid cables (Example Shown is For Units With a A22 Splitter Installed) 1. The A22 splitter (5087-7139) and N5222-20007, N5222-20008, and N5222-20009 cables are only used with a legacy HMA26.5 p/n: 5087-7765. If your PNA has a new N5240-60101 assembly installed, then set aside these parts as spares for use in other PNAs with the older HMA26.5 installed or discard.
  • Page 65 Installation Procedure for the Upgrade Figure 39 Install A74 port 2 bias-T semirigid cables (N5222-20034, N5222-20116 and N5222-20120) Installation Note N5222-90128...
  • Page 66 Installation Procedure for the Upgrade Figure 40 Install A73 port 4 bias-T semirigid cables (N5222-20018, N5222-20118, and N5222-20122) Installation Note N5222-90128...
  • Page 67 Installation Procedure for the Upgrade Figure 41 Install A24 MXB R3 semirigid cable to front panel RCVR R3 IN (N5222-20125) Installation Note N5222-90128...
  • Page 68 Installation Procedure for the Upgrade Figure 42 Install A71 port 1 and A72 port 3 bias-T semirigid cables (N5222-20115, N5222-20121, N5222-20119, N5222-20117, and N5222-20030) Installation Note N5222-90128...
  • Page 69 Installation Procedure for the Upgrade Connect New Port 4 N5240-60098 (x1) and Verify Port 2 N5240-60097 Blue Bias-Tee Combiner Cables and Clamps from the A73 and A74 Bias Tees “RF-IN” to the A70 LFE Board “Port2” and “Port4” Connectors and Install Clamps onto the Ferrite Beads 3.
  • Page 70 Installation Procedure for the Upgrade Connect New N5240-60098 (x1) Port 3 and Verify N5240-60098 Port 1 Blue Bias-Tee Combiner Cables and Clamps from the A71 and A72 Bias Tees “RF-IN” to the A70 LFE Board “Port1” and “Port3” Connectors and Install Clamps onto the Ferrite Beads 4.
  • Page 71 Installation Procedure for the Upgrade Step 37. Secure the Front Panel Bulkhead Connectors Follow the instruction shown in Figure 45 in this document. Figure 45 Bulkhead Connections, Front Panel Installation Note N5222-90128...
  • Page 72 Installation Procedure for the Upgrade Step 38. Reinstall the A19 Test Set Motherboard For instructions on reinstalling the board, click the Chapter 7 bookmark “Removing and Replacing the A19 test set motherboard” in the PDF Service Guide Step 39. Install Cables on the A19 Test Set Motherboard Follow instructions carefully when making cable connections, especially wire harness connections.
  • Page 73 Installation Procedure for the Upgrade Step 40. Install/Reinstall the A71–74 and Bias-Tee Combiner’s Gray Low Frequency Extension (LFE) DC bias Cables and Route Cables This step contains the following: — “Install/Reinstall the A71–A74 bias-Tee combiner’s gray Low Frequency Extension (LFE) DC bias Cables” on page 73 —...

  • Page 74: Route Cables

    Installation Procedure for the Upgrade Figure 46 Install the A71–A74 bias-Tee combiner’s gray DC bias cables to the (N5240-60091) J541 J543 J544 J542 Route Cables 2. Route bias cables as shown. — Separate cables as much as possible. — It is OK to cross the cables. —...
  • Page 75 Installation Procedure for the Upgrade Step 41. Install the Other End of the A70 LFE Board Cables to the A11 Direct Digital Synthesizer (DDS) Assembly Gray Cables Refer to Figure 47. New parts are listed in Table 1 on page 1.
  • Page 76 Installation Procedure for the Upgrade Step 42. Replace the Front Panel’s Lower Dress Panel Before the front panel’s lower dress panel can be replaced, the 2-port lower dress panel and the lower front panel label must be removed from the front panel assembly.
  • Page 77 Installation Procedure for the Upgrade Step 43. Reinstall Front Panel Assembly For instructions on reinstalling the front panel assembly, click the Chapter 7 bookmark “Removing and Replacing the Front Panel Assembly” in the PDF Service Guide — Be sure to install the two new screws (0515-1946) in the front panel, next to test ports 3 and 4.
  • Page 78 Installation Procedure for the Upgrade Step 46. DC Continuity Test the LFE Board and Test Ports The DC continuity test verifies that the LFE board is installed correctly and does not have any opens or shorts in the DC path. 1.
  • Page 79 2. Right click the on the desired option and click Delete. 3. In the Keysight License Manager dialog box that appears, press or click Yes to confirm delete. 4. A message displays stating that the option removal was successful.
  • Page 80 — The analyzer must be powered up and operating to perform this procedure. — The Network Analyzer program must not be running. — Refer to the license message you received from Keysight: Verify that the analyzer’s model and serial numbers match those on the license message you received from Keysight.
  • Page 81 Step 52. Verify the PNA Analyzer Program is Running with the Correct Options If the option is still not enabled or if your old option(s) have been removed, contact Keysight Technologies. Refer to “Getting Assistance from Keysight” on page 1. Start the Network Analyzer program.
  • Page 82 Installation Procedure for the Upgrade Step 53. Perform Post-Upgrade Adjustments and Calibration Adjustments The following adjustments must be made due to the hardware changes of the analyzer. IMPORTANT! The 10 MHz reference crystal oscillator is the most accurate after running for three hours.
  • Page 83 Installation Procedure for the Upgrade — Navigate to the EEPROM Backup Utility, located at: — Windows 7 -- C:\Program Files (x86)\Keysight\Network Analyzer\Service\eebackup.exe — Windows 10 -- C:\Program Files\Keysight\Network Analyzer\Service\eebackup.exe — Run the program. — Click Backup EEPROM. — Click Backup TSMB Mme.
  • Page 84 Installation Procedure for the Upgrade Step 54. Prepare the PNA for the User 1. If necessary, reinstall front jumper cables. 2. Install the cable guards, pushing them over the front jumper cables until the cushioning material touches the front panel of the PNA. 3.
  • Page 85 Installation Note Xxxxx-xxxxx...
  • Page 86 This information is subject to change without notice. © Keysight Technologies 2000-2024 Edition 1, January 2024 www.keysight.com...

This manual is also suitable for:

N5222bN5221bu-665N5222bu-665N5222-60128

Table of Contents