Hard Drive LED Combinations ............................................................................................ 191
Fan Locations ................................................................................................................... 192
Ethernet Switch 2510–24 Components, LEDs, and Buttons ............................................................ 192
Front Panel Components .................................................................................................... 192
Front Panel LEDs and Buttons ............................................................................................. 193
Ethernet Switch 2810–24G Components, LEDs, and Buttons ......................................................... 195
Front Panel Components .................................................................................................... 195
Front Panel LEDs and Buttons ............................................................................................. 195
USB LAN Adapter Components ................................................................................................ 197
14 Component Replacement .............................................................. 199
Safety Considerations .............................................................................................................. 199
Preventing Electrostatic Discharge ....................................................................................... 199
Grounding Methods to Prevent Electrostatic Damage ............................................................. 199
Warnings and Cautions .................................................................................................... 200
Preparation Procedures ............................................................................................................ 200
Extending a VLS12000 Node from the Rack ........................................................................ 201
Removing a VLS12000 Node from the Rack ........................................................................ 201
Removing the VLS12000 Node Access Panel ....................................................................... 201
Installing the VLS12000 Node Access Panel ........................................................................ 202
VLS12000 Node Component Replacement ................................................................................ 202
SATA Hard Drive .............................................................................................................. 202
DVD-CD Drive .................................................................................................................. 204
Power Supply ................................................................................................................... 205
Fan Module ..................................................................................................................... 206
FBDIMM ......................................................................................................................... 208
Replacing a Primary Node ....................................................................................................... 209
Replacing a Secondary Node .................................................................................................. 211
Ethernet Switches .................................................................................................................... 211
USB LAN Adapter Replacement ................................................................................................ 212
15 Disaster Recovery ......................................................................... 213
Recovering from Operating System Failure ................................................................................. 213
Restoring the Configuration Settings .................................................................................... 214
Restoring the Virtual Library Configuration from a Configuration File ................................. 214
Rebuilding the Virtual Library Configuration .................................................................. 215
Recreating VLS12000 Gateway Storage Pools ............................................................... 215
Re-installing the VLS Licenses .............................................................................................. 216
Warm Failover ................................................................................................................. 216
Recovering from a Node RAID Volume Failure ............................................................................ 216
16 Support and Other Resources ........................................................ 217
Related Information ................................................................................................................. 217
Documents ...................................................................................................................... 217
Websites ......................................................................................................................... 217
Document Conventions and Symbols ......................................................................................... 218
Rack Stability ......................................................................................................................... 219
Contacting HP ........................................................................................................................ 220
Before you Contact HP ...................................................................................................... 220
HP Contact Information ..................................................................................................... 220
Subscription Service ................................................................................................................ 220
Customer Self Repair ............................................................................................................... 221
Product Warranties ................................................................................................................. 221
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