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Appendix A: FAQs 
 
 
71 
Installation Issues 
(Capacity, Booting) 
Q:   Why are some drives recognized by the FastTrak S150 TX2plus Array 
Setup utilities with only partial capacity? 
A:   Some hard drives ship with a jumper that reduces the addressable capacity 
of the drive to prevent problems with older systems that don’t support larger 
drives. Consult your hard drive documentation to set the jumper so that you can 
use the full capacity of the drive. 
Q:   How can I change the system boot sequence in order to boot from the 
FastTrak S150 TX2plus array? 
A:   The boot sequence is controlled by the system BIOS. As far as the system 
BIOS is concerned, the FastTrak S150 TX2plus controller and defined arrays 
are categorized as a SCSI device. This allows you to set the boot sequence in 
your BIOS setup utility to boot from SCSI first, rather than IDE.  
If there are multiple SCSI add-in controllers in the system, then the boot 
sequence among them will be determined exclusively by their PCI slot priority. 
PCI slot #1 will be first, slot #2 second, etc. Put the FastTrak S150 TX2plus 
controller in the PCI slot where it will be accessed ahead of other SCSI 
controllers if you want to boot from the array.  
Q:  How can I change the boot sequence between a PCI SCSI card and the 
FastTrak S150 TX2plus RAID array? 
A:  Since all PCI devices are PnP, it is difficult to determine which device is 
addressed first. Some newer motherboard BIOSes have advanced options that 
identify devices and allow you to select which device will be assigned resources 
first. Otherwise you may have to physically switch the device cards on the PCI 
slots so that the boot device is in the highest priority slot number (see previous 
question). 
Post-Installation 
Q:   Why can’t I see the drives on the FastTrak S150 TX2plus under FDISK? 
A:   You have not created an array yet. If no array has been created, the system 
will not recognize drive(s) attached to the FastTrak S150 TX2plus.