Teledyne LeCroy PETracer PCI Express Edge User Manual - Manual (Page 18)

Chapter 2: Hardware Description PETracer Edge User Manual
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Teledyne LeCroy
2.3 PETracer Edge Analyzer LED Descriptions
When powered on, the PETracer Edge activates the user-accessible controls and LEDs
on the top of the Edge card:
• 3.3V_SYS (D18): Lights when 3.3 Volt power is provided by the slot under
test.
• 12V_SYS (D19): Lights when 12 Volt power is provided by the slot under test.
• 3.3V_ANA (D17): Lights when external power is provided to the Edge card.
• LANE 0 UP STRM (D1): Lights when there is activity on the Upstream
physical lane number 0.
• LANE 0 DN STRM (D5): Lights when there is activity on the Downstream
physical lane number 0.
• LANE 1 UP STRM (D2): Lights when there is activity on the Upstream
physical lane number 1.
• LANE 1 DN STRM (D6): Lights when there is activity on the Downstream
physical lane number 1.
• LANE 2 UP STRM (D3): Lights when there is activity on the Upstream
physical lane number 2.
• LANE 2 DN STRM (D8): Lights when there is activity on the Downstream
physical lane number 2.
• LANE 3 UP STRM (D4): Lights when there is activity on the Upstream
physical lane number 3.
• LANE 3 DN STRM (D10): Lights when there is activity on the Downstream
physical lane number 3.
• LINK STATE DOWN (D11): Indicates state of the physical PCI Express link.
Lights when the link is down.
• LINK STATE TRAIN (D13): Indicates state of the physical PCI Express link.
Lights when the link is in training.
• LINK STATE UP (D12): Indicates state of the physical PCI Express link.
Lights when the link is up.
• RECORD STATE RECORD (D14): Lights when the Edge is recording.
• RECORD STATE TRIGGER (D15): Lights when the Edge triggers on an
event.
• RECORD STATE UPLOAD (D16): Lights when the Edge is uploading data to
the host machine.