96Altos R360 F2 FAQ (Frequently Asked Questions)27. Troubleshooting1. I installed 32-bit Red Hat Enterprise Linux 6 on a 3 TB RAID volume. When I run the Disk Utility, it is only2.2 TB available. No additional partition can be created in the free space.ANSWER:ANSWER:ANSWER:ANSWER: This is due to the 1st RAID volume is more than 2TB. Please create the 1st RAID volume less than 2TB.This is the limitation of 32-bit Red Hat Enterprise Linux 6.NOTE. You can install 64-bit Red Hat Enterprise Linux 6 in EFI mode with 1st RAID volume more than 2TB.2. How do I know the Windows Server 2008 R2 is installed in EFI mode or Legacy mode?ANSWER:ANSWER:ANSWER:ANSWER: Please check the partition type with Disk Manager. The EFI System Partition indicates the WindowsSever 2008 R2 is installed with EFI mode. You could also check the partition type with diskpart command inWindows command line.3. How do I know the SuSE Linux Enterprise Server is installed in EFI mode or Legacy mode?ANSWER:ANSWER:ANSWER:ANSWER: Please check the partition type with “df –a” command. The EFI partition indicates the SuSE LinuxEnterprise Server is installed with EFI mode.