IBM Storage Networking SAN256B-7 Installation, Service And User Manual page 6

Chapter 10. WWN card...................................................................................... 145
WWN card location and numbering........................................................................................................ 145
Precautions specific to WWN cards........................................................................................................ 146
WWN card fault indicators.......................................................................................................................146
WWN card replacement task guide.........................................................................................................147
Time and items required for replacement.............................................................................................. 147
Using the wwnrecover utility................................................................................................................... 148
Preparing for WWN card replacement.................................................................................................... 149
Hot-swap replacement............................................................................................................................150
Cold-swap replacement.......................................................................................................................... 151
Removing the WWN card and bezel........................................................................................................ 153
Configuring the airflow direction on WWN cards.................................................................................... 154
Verifying WWN card operation................................................................................................................ 154
Chapter 11. Power supply assemblies................................................................ 155
HVAC/HVDC power supply overview.......................................................................................................156
Power supply assembly numbering........................................................................................................ 157
Fan and power supply airflow................................................................................................................. 157
Precautions specific to power supply assembly.....................................................................................158
Power supply assembly fault indicators................................................................................................. 159
Power supply assembly task guide......................................................................................................... 159
Time and items required......................................................................................................................... 160
Removing a power supply....................................................................................................................... 160
Installing a power supply........................................................................................................................ 161
Verifying power supply operation........................................................................................................... 162
Chapter 12. Fan assemblies............................................................................... 163
Fan and power supply airflow................................................................................................................. 163
Fan assembly numbering........................................................................................................................ 164
Precautions specific to fan assemblies...................................................................................................165
Fan assembly fault indicators................................................................................................................. 165
Fan assembly task guide......................................................................................................................... 166
Time and items required......................................................................................................................... 166
Removing a fan assembly .......................................................................................................................167
Installing a fan assembly.........................................................................................................................168
Chapter 13. Blade filler panels........................................................................... 169
Blade filler panel removal and replacement...........................................................................................169
Removing a filler panel............................................................................................................................ 169
Installing a filler panel.............................................................................................................................170
Chapter 14. Cable management fingers.............................................................. 173
Time and items required for removal and replacement.........................................................................173
Removing the cable management finger assembly................................................................................173
Installing the cable management finger assembly................................................................................ 174
Chapter 15. Chassis door................................................................................... 175
Time and items required......................................................................................................................... 175
Removing a chassis door......................................................................................................................... 175
Installing a chassis door..........................................................................................................................175
Chapter 16. Chassis replacement....................................................................... 177
Precautions specific to chassis replacement......................................................................................... 177
Chassis replacement task guide............................................................................................................. 177
Chassis fault indicators........................................................................................................................... 178
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