Dell PowerSwitch S4820T Configuration Guide for the S4820T System 9.14.1.0 - Page 1112
Recognize an Overtemperature Condition
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QSFP 52 Encoding = 0x05 QSFP 52 Length(SFM) Km = 0x00 QSFP 52 Length(OM3) 2m = 0x32 QSFP 52 Length(OM2) 1m = 0x00 QSFP 52 Length(OM1) 1m = 0x00 QSFP 52 Length(Copper) 1m = 0x00 QSFP 52 Vendor Rev = 01 QSFP 52 Laser Wavelength = 850.00 nm QSFP 52 CheckCodeBase = 0x26 QSFP 52 Serial ID Extended Fields QSFP 52 BR max = 0 QSFP 52 BR min = 0 QSFP 52 Vendor SN = QC050955 QSFP 52 Datecode = 120205 QSFP 52 CheckCodeExt = 0x2b QSFP 52 Diagnostic Information QSFP 52 Rx Power measurement type QSFP 52 Temp High Alarm threshold QSFP 52 Voltage High Alarm threshold QSFP 52 Bias High Alarm threshold QSFP 52 RX Power High Alarm threshold QSFP 52 Temp Low Alarm threshold QSFP 52 Voltage Low Alarm threshold QSFP 52 Bias Low Alarm threshold QSFP 52 RX Power Low Alarm threshold QSFP 52 Temp High Warning threshold QSFP 52 Voltage High Warning threshold QSFP 52 Bias High Warning threshold QSFP 52 RX Power High Warning threshold QSFP 52 Temp Low Warning threshold QSFP 52 Voltage Low Warning threshold QSFP 52 Bias Low Warning threshold QSFP 52 RX Power Low Warning threshold QSFP 52 Temperature QSFP 52 Voltage QSFP 52 TX1 Bias Current QSFP 52 TX2 Bias Current QSFP 52 TX3 Bias Current QSFP 52 TX4 Bias Current QSFP 52 RX1 Power QSFP 52 RX2 Power QSFP 52 RX3 Power QSFP 52 RX4 Power = Average = 75.000C = 3.630V = 10.000mA = 2.188mW = -5.000C = 2.970V = 0.500mA = 0.045mW = 70.000C = 3.465V = 9.500mA = 1.738mW = 0.000C = 3.135V = 1.000mA = 0.112mW = 30.602C = 3.311V = 0.000mA = 0.000mA = 0.000mA = 0.000mA = 0.000mW = 0.000mW = 0.000mW = 0.000mW Recognize an Overtemperature Condition An overtemperature condition occurs, for one of two reasons: the card genuinely is too hot or a sensor has malfunctioned. Inspect cards adjacent to the one reporting the condition to discover the cause. • If directly adjacent cards are not normal temperature, suspect a genuine overheating condition. • If directly adjacent cards are normal temperature, suspect a faulty sensor. When the system detects a genuine over-temperature condition, it powers off the card. To recognize this condition, look for the following system messages: CHMGR-2-MAJOR_TEMP: Major alarm: chassis temperature high (temperature reaches or exceeds threshold of [value]C) 1112 Debugging and Diagnostics
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