IBM 86655RY Hardware Maintenance Manual - Page 176

Viewing the controller status When you select View Controller Status from the Main Menu, the following information appears on the screen: • All physical drives and their states • Unattended shows the current state of the Unattended mode. - When this option is set to Off, you can choose the recovery method when a ServeRAID controller startup error occurs. - When this option is set to On, the ServeRAID controller chooses the recovery method when a startup error occurs. • Read Ahead shows the current state of the read-ahead cache mode. • BootCD shows the current state of the Bootable CD-ROM function (not supported in ServeRAID-4 family of products.) • CompMode shows the current BIOS compatibility mode. Off indicates 8 gigabyte (GB) Extended; On indicated 2 gigabyte (GB) Limited. • Clustered shows the current state for clustering. • BBWC shows the cache size of the battery-backup write cache, if it is installed (for example, 8 = 8 MB, 32 = 32 MB, etc.) or No if there is a no battery-backup write cache installed. • Boot Blk shows the version number of the startable microcode (or firmware) loaded for the ServeRAID controller. • Code Blk shows the current version number of the microcode (or firmware) loaded for the ServeRAID controller. • Rebuild Rate shows the current speed setting for rebuilds: High, Medium, or Low. • Number of Defunct drives shows the current number of defunct physical drives. • Number of Offline drives shows the current number of offline logical drives. • Number of Critical drives shows the current number of critical logical drives. • Config. Updates shows the number of times that the configuration has been changed since it has been initialized. When you initialize the configuration, the Config. Update resets to zero. • Bad Stripe, Locked Stripe, or Blocked Drive identifies the logical drives that are affected. - Bad Stripe Drives indicates logical drives that have inaccessible areas. - Locked Stripe Drives is a reserved field. - Blocked Drives indicates the logical drives that are blocked. You must unblock a blocked drive before you can use it. See "Logical drive state descriptions" on page 203 for more information. Viewing the configuration You can select View Configuration from the Main Menu to display the number of each logical drive, and to display the size, RAID level, state, stripe-unit size, write policy, read-ahead status, and creation date for each logical drive. Using the advanced configuration functions You can select the Advanced Functions to restore the controller configuration to factory default settings, copy the configuration to the controller from the connected physical drives, configure BIOS settings, and view the controller and PCI information. 166 Hardware Maintenance Manual: Netfinity 7600 - Type 8665 Models 1RY, 2RY