IBM 79856au User Guide - Page 88
Starting, ServeRAID, Configuration, Utility, choices
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v Hard disk drive capacities affect how you create arrays. Drives in an array can have different capacities, but the RAID controller treats them as if they all have the capacity of the smallest hard disk drive. v To help ensure signal quality, do not mix drives with different speeds and data rates. v To update the firmware and BIOS code for an optional ServeRAID controller, you must use the IBM ServeRAID Support CD that comes with the ServeRAID option. v If you install a different type of RAID controller (adapter) in the server, use the method that is described in the instructions that come with the adapter to view or change SAS settings for attached devices. Starting the IBM ServeRAID Configuration Utility menu choices To start the IBM ServeRAID Configuration Utility program, complete the following steps: 1. Turn on the server. 2. When the prompt > appears, press Ctrl+A. If you have set an administrator password, you are prompted to type the password. 3. To select a choice from the menu (see "IBM ServeRAID Configuration Utility menu choices"), use the arrow keys. 4. Use the arrow keys to select the channel for which you want to change settings. 5. To change the settings of the selected items, follow the instructions on the screen. IBM ServeRAID Configuration Utility menu choices The following choices are on the IBM ServeRAID Configuration Utility menu: v Array Configuration Utility Select this choice to create, manage, or delete arrays, or to initialize drives. v SerialSelect Utility Select this choice to configure the controller interface definitions or to configure the physical transfer and SAS address of the selected drive. v Disk Utilities Select this choice to format a disk or verify the disk media. Select a device from the list and read the instructions on the screen carefully before making a selection. Configuring the controller To configure a RAID array on the server, complete the following steps: 1. Turn on the server. 2. When the message Press for IBM ServeRAID Configuration Utility appears, press Ctrl+A. 3. Select Array Configuration Utility. 4. Select Create Array. 5. From the list of ready drives, select the drives that you want to group into the array. 6. From the list of RAID levels available, select the one you want to use, such as RAID-1. 7. (Optional) Type an identifier for the array. 8. When you are prompted for the array build method, select Quick Init. 74 System x3655 Type 7985: User's Guide