Chapter 3 Maintaining The Server; Status Leds And Buttons; Front Panel Leds - Cisco C22 Installation And Service Manual

Status LEDs and Buttons

Status LEDs and Buttons
This section describes the location and meaning of LEDs and buttons and includes the following topics:
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Front Panel LEDs

Figure 3-1
Figure 3-1
1 2 3 4 5 6 7
1
2
3
4
5
Table 3-1 Front Panel LEDs, Definitions of States
LED Name
Power button/Power status LED
Identification
Cisco UCS C22 Server Installation and Service Guide
3-2
Front Panel LEDs, page 3-2
Rear Panel LEDs and Buttons, page 3-4
shows the front panel LEDs.
Front Panel LEDs
HDD04 HDD04 HDD04 HDD05 HDD05 HDD05
Power button/Power status LED
Identification button/LED
System status LED
Fan status LED
Temperature status LED
State
Off—There is no AC power to the server.
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Amber—The server is in standby power mode. Power is supplied only to the Cisco
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IMC and some motherboard functions.
Green—The server is in main power mode. Power is supplied to all server
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components.
Off—The Identification LED is not in use.
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Blue—The Identification LED is activated.
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Table 3-1 defines the LED states.
8 9
HDD01 HDD02
HDD06 HDD07
Power supply status LED
6
Network link activity LED
7
Hard drive fault LED
8
Hard drive activity LED
9
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Chapter 3 Maintaining the Server
HDD03
HDD08
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