Cisco UCS C250, Инструкция по установке и обслуживанию

Страница: 39 / 92

3-3
Cisco UCS C250 Server Installation and Service Guide
OL-20888-02
Chapter 3 Maintaining the Server
Status LEDs
Table 3-1 Front Panel LEDs
LED Name State
Locator
(this is also a Locator button)
• Off—The Locator LED is not in use.
•
Blue, flashing—The Locator LED button was pressed and the
Locator LED flashes on the front and rear panels to help you find
the server in a rack.
Network activity
•
Off—The server is in standby power mode.
• Green—The server is in main power mode.
•
Green, blinking—The server is communicating with the network.
The blink rate is faster as network activity increases.
System status • Green—The server is operating properly within thresholds.
•
Amber—A moderate fault event has been detected. Investigate
other LEDs and sensors to isolate the problem.
• Amber, blinking—A severe fault event that requires immediate
service action has been detected. Investigate other LEDs and
sensors to isolate the problem.
Power status
(this is also the Power button)
• Off—No AC power is present.
•
Amber—The server is in standby power mode.
• Green—The server is in main power mode.
See the “Connecting and Powering On the Server (Standalone Mode)”
section on page 2-9 for definitions of these power modes.
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.
Power supply fault
•
Off—All power supplies are operating properly.
•
Amber—At least one power supply has a moderate fault.
•
Amber—At least one power supply has a severe fault.
DVD activity
•
Off—The DVD drive is not in use.
• Green, blinking—The DVD drive is reading or writing data.
Hard drive activity
•
Off—There is no hard drive in the hard drive sled.
•
Green—The hard drive is ready.
•
Green, blinking—The hard drive is reading or writing data.