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SUPPLEMENTAL MATERIAL
LED Indicators
The server contains LED indicators on the front and rear panels. Their functions are described in the
following sections.
Front Panel
Figure 11
shows the front panel LEDs.
Figure 11
Front Panel LEDs
1 2 3 4 5 6 7
HDD04
HDD04
HDD04
1
Power button/Power status LED
2
Identification button/LED
3
System status LED
4
Fan status LED
5
Temperature status LED
See
Table 27
for the functions of the front panel LEDs.
Table 27 Front Panel LEDs
LED
Power
(LED is integrated into
power button)
Unit ID
(LED is integrated into
unit ID button)
54
8
9
HDD01
HDD05
HDD05
HDD05
HDD06
LED State
Meaning
Off
Server power is off
On (amber)
Server power is soft off (power is supplied only to the
CIMC and some motherboard functions)
On (green)
Card power is on
Off
Unit ID not active
On (blue)
Unit ID is activated
HDD02
HDD07
6
Power supply status LED
7
Network link activity LED
8
Hard drive fault LED
9
Hard drive activity LED
-
-
Cisco UCS C22 M3 High-Density SFF Rack-Mount Server
HDD03
HDD08
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