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MSO44, MSO46, MSO44B, and MSO46B
4 Series Mixed Signal Oscilloscopes
Declassification and Security Instructions
Warning: The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified
to do so. Refer to all safety summaries prior to performing service.
Register now!
Click the following link to protect your product.
tek.com/register
*P 077172001*
077-1720-01
October 2023
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Summary of Contents for Tektronix MSO46B
- Page 1 MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions Warning: The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service.
- Page 2 Copyright © 2023, Tektronix. 2023 All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material. Specifications and price change privileges reserved.
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Page 3: Table Of Contents
Clear and sanitize procedures..............................4 Terminology....................................4 Memory devices..................................5 Media and data export devices............................10 How to sanitize a working instrument...........................11 How to sanitize a non-functional instrument........................12 Repair charges..................................16 MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions... -
Page 4: Clear And Sanitize Procedures
• Defense Security Service Manual for the Certification and Accreditation of Classified Systems under the NISPOM Supported products Tektronix 4 Series Mixed Signal Oscilloscope products are covered by this document. Terminology The following terms may be used in this document: •... -
Page 5: Memory Devices
FPGA <30 Interface None None Written by Acquisition Unplug the instrument for a between processor board minimum of 30 seconds compute system system and acquisition system MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions... - Page 6 Clear and sanitize procedures MSO44B and MSO46B Volatile memory devices These are the memory capacities at the time of publishing this document, but are subject to change. Type and Function Type of Backed- Method of Data input Location User To clear...
- Page 7 KL14 not contain user data controller operations micro- or settings. Clearing or firmware controller sanitizing would disable on the instrument functionality. Acquisition board MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions...
- Page 8 Clear and sanitize procedures MSO44B and MSO46B Non-volatile memory devices These are the memory capacities at the time of publishing this document, but are subject to change. Type and Function Type of user Method of Data input Location User To clear...
- Page 9 Not applicable, does Flash 64 MB copy of FPGA software board not contain user data configuration operations or settings. Clearing or sanitizing would disable instrument functionality. MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions...
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Page 10: Media And Data Export Devices
Clear and sanitize procedures Media and data export devices The following table lists the data export devices in the instrument. Type Function Method of Data input method Location User accessible modification USB Host ports User storage and Directly User writeable Three USB Host recall of reference ports on front of the... -
Page 11: How To Sanitize A Working Instrument
Security menu functions. 6. Tap TekSecure Erase Memory to clear/reset internal memory. 7. Push the Default Setup button before powering off the instrument. MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions... -
Page 12: How To Sanitize A Non-Functional Instrument
Store or destroy the Processor board in accordance with your organization’s guidelines. 3. Reassemble the instrument without the Processor board and return it to Tektronix. The instrument will then be repaired and calibrated as necessary. - Page 13 Gently pry apart the rear chassis assembly. The rear chassis is held in position mostly by the friction of the three BNC connectors. d. Continue prying the chassis apart until you have the two halves separated and can access the cables. e. Disconnect the two power cable connectors. MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions...
- Page 14 Clear and sanitize procedures The power cables are red on MSO44B and MSO46B insruments. f. Disconnect the smaller cables on the other end of the chassis. g. Set the rear chassis aside. Remove the Processor board 1. Use a Torx T-10 screwdriver to remove the seven (7) screws from the Processor board.
- Page 15 Gently push and rock the cable connector side to side to move the wire connector out of the board connector. b. Repeat these steps to disconnect the remaining smaller cable connector. 5. For MSO44B and MSO46B instruments: a. Disconnect the small white plastic cable connector. MSO44, MSO46, MSO44B, and MSO46B 4 Series Mixed Signal Oscilloscopes Declassification and Security Instructions...
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Page 16: Repair Charges
7. Reassemble the instrument by using the disassembly steps in reverse order. Tighten the Torx T-10 screws to 0.65 Newton meters. 8. Package the reassembled instrument, minus the Processor board, and ship to your nearest Tektronix Service Center for repairs. A new...