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To make the dummy load
You can build the dummy load for the power supply, or purchase it from
Hewlett-Packard using HP P/N 54600-66504. HP 54600-66504 consists of a
cable, HP P/N 8120-1506, and a test connector, HP P/N 1251-6981.
1
Obtain a connector compatible with the connector on the LVPS.
2
Connect the following load resistors to the connector.
•
+
5.1 V requires a 3 A load, 1.7
Ω
and 15 W on pin 15, 17, or 19.
•
+
15.75 V requires a 1.3 A load, 12.2
Ω
and 20.5 W on pin 11 or 13.
•
With the fan operating,
−
15.75 V requires a 0.6 A load, 26.25
Ω
and 9.5 W
on pin 5 or 7.
•
Without the fan operating,
−
15.75 V requires a 0.8 A load, 26.25
Ω
and
13 W on pin 5 or 7.
3
Connect the other end of the resistors to ground pins 2, 4, 6, and 8.
Testing, Adjusting, and Troubleshooting the Analyzer
To make the dummy load
158
Summary of Contents for 54620A
Page 7: ...6 ...
Page 13: ...12 ...
Page 17: ...16 ...
Page 18: ...1 Getting Started ...
Page 20: ...Using the Logic Analyzer Figure 1 Getting Started 19 ...
Page 52: ...2 Making Analyzer Measurements ...
Page 121: ...120 ...
Page 122: ...3 Solving Problems ...
Page 127: ...126 ...
Page 128: ...4 Ensuring Accurate Measurements ...
Page 150: ...5 Testing Adjusting and Troubleshooting the Analyzer ...
Page 180: ...6 Replaceable Parts ...
Page 193: ...Exploded View of Logic Analyzer Figure 60 Replaceable Parts To order a replacement part 192 ...
Page 196: ...7 Performance Characteristics ...
Page 208: ...8 Messages ...
Page 217: ...216 ...
Page 239: ......
Page 241: ...240 ...