IBM 5500-01E, Operational, Installation, And Maintenance Manual

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Twinax Terminator Assembly Test
A twinax terminator assembly (IBM P/N 6091068) is shown in Figure 63.
Figure 63: Twinax Terminator Assembly
To test the twinax terminator assembly, check for the resistance in Figure 64
Figure 62: Twinax Y Test
Measure Resistance From
Resistance
Measurement
Phase A of red cable to green test lead < 1
W
Phase B of red cable to red test lead < 1
W
Phase A of blue cable to black test lead < 1
W
Phase B of blue cable to orange test lead < 1
W
Twinax shield to cabling system shield < 1
W
Phase A of red cable to phase B of red cable > 100 k
W
Phase A of blue cable to phase b of blue cable > 100 k
W
Each phase lead to shield > 100 k
W
Phase
A
B
Phase A
Phase B
75
75
55E1I038