11.6.1 Active/Hotmaintenance 215
11.6.2 Active/Coldmaintenance 215
11.6.3 Inactive/Hotmaintenance 216
11.6.4 Inactive/Coldmaintenance 216
11.6.5 System-stopped maintenance 217
Chapter12 Maintainingthe Internal Disks 219
12.1 Configurationof the Internal Disks 219
12.1.1 Identificationof disk slot 220
12.2 BeforeMaintaining an Internal Disk 226
12.2.1 Types of maintenance 226
12.2.2 Maintenanceflow 226
12.2.3 Precautions forinstallation 227
12.2.4 Precautions forremoval 227
12.3 Enablingthe Removal of an InternalDisk 227
12.3.1 Active/Hotmaintenance 228
12.3.2 Active/Coldmaintenance 229
12.3.3 Inactive/Hotmaintenance 230
12.3.4 Inactive/Coldmaintenance 230
12.3.5 System-stopped maintenance 231
12.4 Removingan Internal Disk 231
12.4.1 Accessing aninternaldisk 232
12.4.2 Removingan internal disk 232
12.5 Installingan Internal Disk 233
12.5.1 Installingan internal disk 233
12.5.2 Restoringthe chassis 234
12.6 Restoringthe System 234
12.6.1 Active/Hotmaintenance 234
12.6.2 Active/Coldmaintenance 235
12.6.3 Inactive/Hotmaintenance 236
12.6.4 Inactive/Coldmaintenance 236
12.6.5 System-stopped maintenance 237
Contents ix