
3-6
Cisco UCS C250 Server Installation and Service Guide
OL-20888-02
Chapter 3 Maintaining the Server
Status LEDs
CPU fault
•
Green—All CPUs are operating properly.
•
Amber—At least one CPU has a moderate fault.
•
Amber, blinking—At least one CPU has a severe fault.
Memory fault
•
Off—All DIMMs are operating properly.
•
Amber—At least one DIMM has a moderate fault.
•
Amber, blinking—At least one DIMM has a severe fault.
Hard drive fault
•
Off—The hard drive is operating properly.
•
Amber—This hard drive has failed.
Fan module fault
•
Off—All fan modules are operating properly.
•
Amber—At least one fan module has a moderate fault.
•
Amber, blinking—At least one fan module has a severe fault.
Note
The power supply status LED and the power supply fault LED on the power
supply must be read in combination for the following interpretations.
Power supply status
Power supply fault
•
Status off + Fault off—No AC power is present in any power
supplies.
•
Status green + Fault off—This power supply is operating properly
in main power mode.
•
Status green, bl Fault off—This power supply is operating
properly in standby power mode.
•
Status off + Fault amber, blinking—This power supply has had a
warning event, but continues to operate. Warning events occur
when thresholds are passed for high temperature, high power, or
slow power supply fan.
•
Status off + Fault amber—This power supply has failed. Failure
events occur when thresholds are passed for over-voltage,
over-current, over-temperature, and power supply fan failure).
See the
“Connecting and Powering On the Server (Standalone Mode)”
section on page 2-9
for definitions of these power modes.
Note
The 10/100 Ethernet link status LED and the speed LED must be read in
combination for the following interpretations.
Table 3-2
Rear Panel LEDs (continued)
LED Name
State
Содержание UCS C250
Страница 6: ...Contents vi Cisco UCS C250 Server Installation and Service Guide OL 20888 02 ...
Страница 12: ...xii Cisco UCS C250 Server Installation and Service Guide OL 20888 02 Preface ...
Страница 14: ...xiv Cisco UCS C250 Server Installation and Service Guide OL 20888 02 Preface ...
Страница 18: ...1 4 Cisco UCS C250 Server Installation and Service Guide OL 20888 02 Chapter 1 Overview ...