Cisco UCS C220 M4 Installation And Service Manual page 41
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Also See for UCS C220 M4:
- Maintaining the server (72 pages) ,
- Quick start manual (29 pages) ,
- Service note (10 pages)
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Chapter 3
Maintaining the Server
Table 3-1
Front Panel LEDs, Definitions of States (continued)
LED Name
3
Power button/LED
4
Unit identification
5
System status
6
Fan status
7
Temperature status
8
Power supply status
9
Network link activity
OL-32473-01
State
Off—There is no AC power to the server.
•
Amber—The server is in standby power mode. Power is supplied only to the Cisco
•
IMC and some motherboard functions.
Green—The server is in main power mode. Power is supplied to all server
•
components.
Off—The unit identification function is not in use.
•
Blue—The unit identification function is activated.
•
Green—The server is running in normal operating condition.
•
Green, blinking—The server is performing system initialization and memory
•
check.
Amber, steady—The server is in a degraded operational state. For example:
•
Power supply redundancy is lost.
–
CPUs are mismatched.
–
–
At least one CPU is faulty.
–
At least one DIMM is faulty.
–
At least one drive in a RAID configuration failed.
Amber, blinking—The server is in a critical fault state. For example:
•
Boot failed.
–
Fatal CPU and/or bus error is detected.
–
Server is in an over-temperature condition.
–
Green—All fan modules are operating properly.
•
Amber, steady—One or more fan modules breached the critical threshold.
•
Amber, blinking—One or more fan modules breached the non-recoverable
•
threshold.
Green—The server is operating at normal temperature.
•
Amber, steady—One or more temperature sensors breached the critical threshold.
•
•
Amber, blinking—One or more temperature sensors breached the non-recoverable
threshold.
•
Green—All power supplies are operating normally.
Amber, steady—One or more power supplies are in a degraded operational state.
•
Amber, blinking—One or more power supplies are in a critical fault state.
•
Off—The Ethernet link is idle.
•
Green—One or more Ethernet LOM ports are link-active, but there is no activity.
•
Green, blinking—One or more Ethernet LOM ports are link-active, with activity.
•
Cisco UCS C220 M4 Server Installation and Service Guide
Status LEDs and Buttons
3-3
- Quick Links:
- Initial Server Setup
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