ATTO ExpressSAS Host and RAID Adapter Installation and Operation Manual

2.2 New OS X InstallationBoot support is available on Intel-based systems only.Adjusting adapter settings with the EFIConfiguration UtilityNoteThe EFI Configuration Utility is notcompatible with the ExpressSAS H6F0 GTadapter.Depending on your configuration, it may benecessary to adjust adapter NVRAMsettings prior to performing the OS Xinstallation. For example, you made need tomodify the device wait time. The EFIconfiguration utility can be launched from anEFI shell. Unfortunately, an EFI shell is notincluded with Intel Macs. ATTOrecommends rEFIt, which is available forfree from http://refit.sourceforge.net. Onceyou have downloaded the DMG for rEFIt, dothe following to open the EFI ConfigurationUtility:1 Burn the rEFIt DMG file to a CD. Do not removethe CD.2 Shut down the system and install theExpressSAS adapter.3 With the rEFIt CD inserted, boot the systemwhile pressing and holding the C key. This willboot the rEFIt CD.4 The rEFIt boot menu will appear which containsa series of icons. Release the C key and usethe arrows to highlight the Start EFI Shell icon.Press Return to enter the EFI Shell.5 At the prompt, enter the drivers -b command.Scroll through the list of installed EFI driversand find the ATTO ExpressSAS driver. Theremay be more than one entry based on thenumber and type of adapter(s). Note the two orthree digit hexadecimal driver handle on the farleft of the screen.6 At the prompt, enter 'rvcfg -s {handle} where{handle} is the hexadecimal number from theprevious step. This will launch the EFIConfiguration Utility for the associated adapter.7 Use the on-screen menus to configure youradapter. Help is available at the bottom of thescreen.8 When exiting the configuration utility, if youchanged any settings, the system will restartthe adapter so the new settings take effect.9 At the prompt, enter exit to return to the rEFItboot menu or reset to restart the system.Installing OS X Snow Leopard or Liononto a disk attached to an ExpressSASadapterNoteIf you are installing an ATTO 6Gb ESASRAID card with Leopard, please use themethod described in Installing OS XLeopard or Tiger onto a disk attached toan ExpressSAS adapter on page 14.1 Install your ExpressSAS adapter and connectyour storage.2 If you are launching the OS X installation bybooting the installation DVD:a. Launch the installation and proceed tothe Select the disk where you wantto install Mac OS X screen.b. If you need to partition your disk, openDisk Utility from the Utilities menu.Once you partition your disk and exit,the newly created volume will appear inthe installer window.3 If you are launching the OS X installation froman existing OS X installation:a. If you need to partition your disk, openDisk Utility from/Applications/Utilities. Partition yourdisk and exit.b. Launch the installation DVD andproceed to the Select the disk whereyou want to install Mac OS X screen.4 Select the volume on the disk where you wantto install OS X.5 Click Install and proceed with the rest of OS Xinstallation.6 When OS X installation completes, install thelatest ExpressSAS driver from the ATTOTechnology website.13 ATTO Technology Inc. ATTO ExpressSAS Host & RAID Adapter Installation and Operation Manual