IBM 8668 Hardware Maintenance Manual - Page 83

too hot to handle comfortably., The following label indicates a hot surface nearby.

Get IBM 8668 - Eserver xSeries 232 PDF manuals and user guides
UPC - 087944723158
View all IBM 8668 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 83 highlights

a. If the NON LED is lit, you do not have redundancy. Turn off the server and peripheral devices; then, continue with step 2. Note: The Information light on the operator information panel on the front of the server also will be on. See "Operator information panel" on page 11 for the location and contents of the operator information panel. b. If you have more than one power supply installed and the NON LED is not lit, you have redundancy and do not need to turn off the server. Continue with step 2. Note: The illustrations in this document might differ slightly from your hardware. Light Path Diagnostics panel 2. Unplug the power cord from the electrical outlet. Then, remove the other end of the power cord from the power supply. CAUTION: Be careful when you remove the power supply; the power supply might be too hot to handle comfortably. Statement 12 CAUTION: The following label indicates a hot surface nearby. 3. Remove the power supply. 4. Install a replacement power supply. Installing options 75

  • 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
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
a.
If the NON LED is lit, you do not have redundancy.
Turn off the server
and
peripheral devices; then, continue with step 2.
Note:
The Information light on the operator information panel on the front
of the server also will be on. See “Operator information panel” on
page 11 for the location and contents of the operator information
panel.
b.
If you have more than one power supply installed and the NON LED is not
lit, you have redundancy and do not need to turn off the server. Continue
with step 2.
Note:
The illustrations in this document might differ slightly from your
hardware.
Light Path
Diagnostics panel
2.
Unplug the power cord from the electrical outlet. Then, remove the other end
of the power cord from the power supply.
CAUTION:
Be careful when you remove the power supply; the power supply might be
too hot to handle comfortably.
Statement 12
CAUTION:
The following label indicates a hot surface nearby.
3.
Remove the power supply.
4.
Install a replacement power supply.
Installing options
75