Specifications

4-52 TS-8900 Functional Test System Diagnostics User Guide
4 Diagnostic Testing Details
CEDGN_E6198B_Utility.tpa (Switch Load Unit Utility CEDGN Test Flow)
The testsplan performs testing on the SLU Utility Connector at
the Express Connect front panel.
SLU Utility Setup Information
• Display instruction to install CEDGN Board #1 on TC1. Install Cable
E6170-61607 on SLU Utility Connector to J2 of Board #1.
SLU Utility System_Gnd Tests
• Setup DMM to measure voltage.
• Measure for 12V using fixed +12V reference at pin49 of SLU Utility
Connector and changing System_Gnd. Covers System_Gnd at pin1,
pin2, pin11, pin12, pin55, pin56, pin57, pin58, pin62 and pin64.
SLU Utility +12Vdc_Supply Tests
• Setup DMM to measure voltage.
• Measure for 12V using fixed System_Gnd at pin1 of SLU Utility
Connector and changing +12Vdc_Supply. Covers +12Vdc_Supply at
pin49, pin50, pin51 and pin52.
SLU Utility -12Vdc_Supply Tests
• Setup DMM to measure voltage.
• Measure for -12V between System_Gnd at pin1 and -12Vdc_Supply
at pin54 of SLU Utility Connector.
SLU Utility DAC1 Tests
• Setup DMM to measure voltage.
• Measure for DAC1 output voltage at -16V, +16V and 0V.
SLU Utility DAC2 Tests
• Setup DMM to measure voltage.
• Measure for DAC2 output voltage at -16V, +16V and 0V.
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