Cisco UCS C4200 Installation And Service Manual page 30

Rear-Panel LEDs
Figure 10: Rear Panel LEDs
Table 3: Rear Panel LEDs, Definition of States
LED Name
1 Node Health Status
Node Power button/Node Power status
2
(One each node)
3 Node 1-Gb Ethernet dedicated management link speed
(One each node)
Cisco UCS C4200 Server Chassis Installation and Service Guide
28
States
• Green—The node is operating normally.
• Green, Blinking—The node is in standby power mode.
• Amber—The node is in a degraded condition (for
example, one or more of the following conditions):
• Faulty or mismatched CPUs
• DIMM failure
• Failed drive in a RAID configuration
• Amber, Blinking—The node is in a critical condition
(for example, one or more of the following
conditions):
• Boot failure
• Fatal CPU and/or bus errors detected
• Fatal uncorrectable memory errors
• Excessive thermal conditions
• Off—There is no AC power to the node.
• Amber—The node is in standby power mode. Power
is supplied only to the Cisco IMC and some
motherboard functions.
• Green—The node is in main power mode. Power is
supplied to all node components.
• Off—Link speed is 10 Mbps.
• Amber—Link speed is 100 Mbps.
• Green—Link speed is 1 Gbps.
Maintaining the Server Chassis