Cisco UCS C240 M4, Инструкция по установке и обслуживанию

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3-5
Cisco UCS C240 M4 Server Installation and Service Guide
OL-32474-01
Chapter 3 Maintaining the Server
Status LEDs and Buttons
Rear Panel LEDs and Buttons
Figure 3-2 shows the rear panel LEDs and buttons. Table 3-2 defines the LED states.
Figure 3-2 Rear Panel LEDs and Buttons
1
Power supply fault LED
5
1-Gb Ethernet dedicated management link
status LED
2
Power supply AC status LED
6
1-Gb Ethernet link speed LED
3 Optional mLOM card LEDs
(not shown, see
Table 3-2 )
7 1-Gb Ethernet link status LED
4
1-Gb Ethernet dedicated management link
speed LED
8
Unit Identification button/LED
Table 3-2 Rear Panel LEDs, Definitions of States
LED Name State
1
Power supply fault
This is a summary; for advanced
power supply LED information,
see
Table 3-3 .
• Off—The power supply is operating normally.
•
Amber, blinking—An event warning threshold has been reached, but the power
supply continues to operate.
• Amber, solid—A critical fault threshold has been reached, causing the power
supply to shut down (for example, a fan failure or an over-temperature
condition).
2 Power supply status
This is a summary; for advanced
power supply LED information,
see
Table 3-3 .
AC power supplies:
• Off—There is no AC power to the power supply.
•
Green, blinking—AC power OK; DC output not enabled.
• Green, solid—AC power OK; DC outputs OK.
DC power supplies:
• Off—There is no DC power to the power supply.
•
Green, blinking—DC power OK; DC output not enabled.
• Green, solid—DC power OK; DC outputs OK.
352951
PCIe 01
PCIe 03
PCIe 02
mLOM
PCIe 04
PCIe 06
PCIe 05
PSU 01
PSU 02
4
7 3 6 8 5
1
2