C-4Adaptec RAID Installation GuideThe Adaptec controller BIOS reports a drive as a disk instead of a drive.This condition can occur if SMOR is used to disable Boot Enable. Ifyou require access to disk drives connected to the Adaptec controllerduring the boot process, set Bootable Devices to Normal.After updating the Adaptec controller firmware or BIOS and restarting, LEDs 1 and 5or 2 and 5 flash once per second.These patterns indicate that the controller startup code detected afirmware checksum error or a flash error. Disable the firmware,BIOS, and SMOR and then replace them using the flash Mode 0procedure. For details, refer to Appendix D.A firmware upgrade is unsuccessful, causing the controller to hang the system.You can temporarily disable the firmware, BIOS, and SMOR andthen replace them using the flash Mode 0 procedure. For details,refer to Appendix D.After an upgrade of the controller BIOS only, pressing Ctrl+A at the system promptdisplays the messageCard not configurable.Upgrade SMOR using the flash Mode 0 procedure. For details, referto Appendix D.The floppy disk drive cannot be accessed after installing an Adaptec controller.Use SMOR to enable the EBDA Relocation option. For details, referto Using SMOR on page 2-10.