HP AE326A HP StorageWorks 1500 Modular Smart Array maintenance and service gui - Page 28

Fan module LEDs

Get HP AE326A - StorageWorks Modular Smart Array 1500 SAN SATA Starter PDF manuals and user guides
UPC - 882780184954
View all HP AE326A manuals
Add to My Manuals
Save this manual to your list of manuals

Page 28 highlights

Fan module LEDs Each fan module has one bi-color LED. This LED can be illuminated with either a green or amber color. The following figure and table describes their locations and meanings. 12 Item Name 1 Status 2 Fault Condition Solid Off Blinking 15505 Color Green - Amber Meaning Power on Power off Fault Fan modules cool the chassis by circulating air through the enclosure. The rate at which air moves (the airflow) determines the amount of cooling. This airflow is a function of fan speed (rpm). These fans can operate at multiple speeds. This ensures that when the enclosure temperature changes, the fans can automatically adjust the airflow. If one fan operates too slowly or completely shuts off, the other fan operates at a higher speed. At the same time, the error condition is reported to the user via the LCD panel on the front of the controller. 28 System components and LEDs

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
Fan module LEDs
Each fan module has one bi-color LED.
This LED can be illuminated with either a green or amber color. The following
fi
gure and table describes
their locations and meanings.
1
2
15505
Item
Name
Condition
Color
Meaning
Solid
Green
Power on
1
Status
Off
—
Power off
2
Fault
Blinking
Amber
Fault
Fan modules cool the chassis by circulating air through the enclosure. The rate at which air moves (the
air
fl
ow) determines the amount of cooling. This air
fl
ow is a function of fan speed (rpm). These fans
can operate at multiple speeds. This ensures that when the enclosure temperature changes, the fans
can automatically adjust the air
fl
ow. If one fan operates too slowly or completely shuts off, the other
fan operates at a higher speed. At the same time, the error condition is reported to the user via the
LCD panel on the front of the controller.
28
System components and LEDs