Nokia IP2255 Installation Guide - Page 97

To replace a fan unit, Loosen the screws by turning them counterclockwise.

Page 97 highlights

Replacing the Fan Unit Caution Components inside the IP2255 appliance can overheat if they are not cooled even for a short time. If you are replacing a failed fan unit and do not completely remove power to the appliance, do not allow the appliance to run without a fan unit for any longer than necessary. The fan unit is hot swappable, which means you can remove and install the fan unit on the front of the appliance without shutting down the device. To replace a fan unit 1. Locate the fan unit on the front of the appliance and the two retaining screws that secure it to the chassis. 2. Loosen the screws by turning them counterclockwise. 3. Slowly pull the fan unit out of the chassis toward the front. Retaining screws 10Base-SR X2 SLOT 1 A 10Base-SR X2 L RESET CONSOLE A L SLOT 2 AUX 00081 4. If the appliance is running, immediately install a replacement fan unit by sliding it into the security platform. Nokia IP2255 Security Platform Installation Guide 97

  • 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
  • 121
  • 122
  • 123
  • 124

Replacing the Fan Unit
Nokia IP2255 Security Platform Installation Guide
97
Caution
Components inside the IP2255 appliance can overheat if they are
not cooled even for a short time. If you are replacing a failed fan unit
and do not completely remove power to the appliance, do not allow
the appliance to run without a fan unit for any longer than necessary.
The fan unit is hot swappable, which means you can remove and install the
fan unit on the front of the appliance without shutting down the device.
To replace a fan unit
1.
Locate the fan unit on the front of the appliance and the two retaining
screws that secure it to the chassis.
2.
Loosen the screws by turning them counterclockwise.
3.
Slowly pull the fan unit out of the chassis toward the front.
4.
If the appliance is running, immediately install a replacement fan unit by
sliding it into the security platform.
00081
10Base-SR X2
10Base-SR X2
A
L
A
L
SLOT 1
SLOT 2
CONSOLE
AUX
RESET
Retaining screws