Tektronix TLA7000 Series - Figure 25: Power Supply and Fans

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TLA7000 Series Mainframe Technical Reference Manual

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Backplane board

Figure 25: Power supply and fans

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Table of Contents5
General Safety Summary9
Service Safety Summary11
Environmental Considerations12
Preface13
Manual Structure13
Manual Conventions13
Mainframes13
Replaceable Parts13
Related Documentation14
Table I: Tektronix Logic Analyzer Family Documentation14
Introduction15
Adjustment and Certification Interval15
Service Strategy15
Service Offerings15
Warranty Repair Service16
Calibration and Repair Service16
Maintenance17
Preventing ESD17
Inspection and Cleaning18
Exterior Inspection18
Table 1: External Inspection Check List18
Exterior Cleaning Procedure19
Interior Inspection19
Table 2: Internal Inspection Check List19
Interior Cleaning Procedure20
Portable Mainframe Removal and Installation Procedures21
Equipment Required21
Table 3: Equipment Required to Service the Mainframes21
Instrument Covers22
Figure 1: Locator Diagram22
Figure 2: Instrument Enclosure Detail23
Front Panel Display24
Figure 3: Tilt the Panel Forward for Cable Access24
Figure 4: Front Panel Cable Locations25
Figure 5: Dress the Cables Properly25
DVD Drive26
Motherboard26
Interface Board27
Figure 6: Removing the Motherboard27
Backplane28
Figure 7: Removing the Interface Board28
Power Supply29
Figure 8: Removing the Backplane29
Benchtop Mainframe Removal and Installation Procedures31
Equipment Required31
Table 4: Equipment Required to Service the Mainframes31
Instrument Modules32
Blower Assembly32
Figure 9: Location of Blower Assembly Screws33
Figure 10: Removing the Blower Assembly34
Figure 11: Removing the Blower34
Removing the Enhanced Monitor Board35
Figure 12: Removing the Enhanced Monitor Board35
Table 5: Enhanced Monitor Board Jumpers36
Power Supply37
Figure 13: Removing the Power Supply37
Mainframe Cover38
Figure 14: Removing the Mainframe Cover38
Card Guides39
Figure 15: Removing the Top and Bottom Card Guides40
Temperature Sense Board41
Front Panel and Display Module42
Figure 16: Removing the Temperature Sense Board42
Figure 17: Removing the Instrument Front Panel43
Figure 18: Installing the New Front Panel44
EMI DIN Shields45
Figure 19: Removing the Backplane EMI DIN Shields45
Backplane46
Figure 20: Removing the Backplane47
Figure 21: Soft Power down Jumper Setting48
Table 6: Mainframe Backplane Jumpers48
Repackaging Instructions49
Packaging49
Table 7: Parts Lists Column Descriptions53
Figure 22: External Parts57
Figure 23: Front Panel Assembly59
Figure 24: Interface, Backplane and Motherboard61
Figure 25: Power Supply and Fans63
Figure 26: Cabinet and Chassis Assembly65
Figure 27: Circuit Boards and Chassis Parts67
Figure 28: Power Supply, Monitor, and Fan Assembly69
Figure 29: Slot 0 Interface Module70
Figure 30: Iview Cables71

Tektronix TLA7000 Series - Figure 25: Power Supply and Fans

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