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Cisco UCS C250 Server Installation and Service Guide
OL-20888-02
Chapter 3 Maintaining the Server
Status LEDs
Status LEDs
This section describes the locations and interpretations of LEDs on the server that can provide status and
troubleshooting information. This section includes the following topics:
•
Front Panel LEDs, page 3-2
•
Rear Panel LEDs, page 3-5
Front Panel LEDs
Figure 3-1
shows the names and locations of the front panel LEDs.
Figure 3-1
Front Panel LEDs
Table 3-1
describes the possible states and interpretations for the LEDs shown in
Figure 3-1
.
Note
In the LED states descriptions, a
moderate fault
is a fault in which the first warning threshold for the
component has been passed (for example, overheating). In most cases, the moderate fault self-corrects,
at which time the LED returns to normal state. A “severe fault” is a fault that requires immediate service
action.
1
Locator LED/Locator button
2
Network activity LED
3
System fault LED
4
Power status LED/Power button
5
CPU fault LED
6
Memory fault LED
7
Power supply fault LED
8
DVD activity LED
9
Hard drive activity LED
10
Hard drive power LED
11
Fan module fault LED
195978
8
9
11
10
4
1
2
3
5
6
7
Содержание UCS C250
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Страница 12: ...xii Cisco UCS C250 Server Installation and Service Guide OL 20888 02 Preface ...
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Страница 18: ...1 4 Cisco UCS C250 Server Installation and Service Guide OL 20888 02 Chapter 1 Overview ...