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• Appearance and MechanismChapter 2
2.2 LED Identification
This section provides an overview of the front and rear LEDs.
2.2.1 Front LEDs
Upper SFP+ Port LED
Lower SFP+ Port LED
QSFP+ Port LED
(Figure 2-3: Front LED Identification)
LED Description
System LED
• Off – Power is off
• Solid Green – Normal operation
• Blinking Green – Booting in progress
• Solid Yellow – Major Fault and the faults are Trafc Affecting
• Blinking Yellow – Minor Fault and Non-Trafc Affecting
Power LED
• Off – Power is disconnected
• Solid Green – Operating normally (Dual or Single Supply)
• Solid Yellow – POST in progress
• Blinking Yellow – One of Power Supplier is failed
FAN LED
• Solid Green – FAN operating normally
• Solid Yellow – FAN is failed including incompatible airow direction
LOCATED LED
• Off – No power
• Blinking Blue – The locator function is enabled
• Solid Blue – The locator function is disabled
10G SFP+ slots
(Two LEDs per
port)
• Off – No link
• Solid Green – A valid 10Gbps link
• Solid Yellow – A valid 1G link
• Blinking Green – Packet transmission or reception in progress
40G QSFP slots
(Two LEDs per
port)
• Off – No Link
• Solid Green – A valid 40Gbps Link
• Solid Amber – A valid 10Gbps Link
• Blinking Green – 40G speed, Packet transmission or reception in progress
• Blinking Amber – 10G speed, Packet transmission or reception in progress
