Installation guide
D-2
Adaptec RAID Installation Guide
NVRAM Reset
Adaptec RAID controllers retain their setup parameters even when
powered O
FF. These parameters are stored on the controller in an
area of nonvolatile memory (NVRAM). There is a possibility that,
through improper configuration, the controller can be put into a
state where it hangs the system during boot. If this happens, the
parameters stored in the NVRAM can be restored to their default
settings by following these steps:
1 Power OFF the system.
2 Install a jumper on the NVRAM reset jumper connector. Refer
to Appendix A for the location of the jumper connector.
3 Power ON the system and wait until the LEDs 3, 5, 7, and 8 on
the controller begin flashing.
4 Power OFF the system and remove the jumper.
5 Restart the system. If the system restarts normally, the
controller can now be configured using SMOR or Storage
Manager.
If the system fails to boot, refer to Appendix C for additional
information.
Flash Mode 0
The Adaptec controller firmware, BIOS, and SMOR are all
upgradable. There is a possibility that an unsuccessful upgrade
could render the controller inoperable. If this happens, you need to
reset the controller firmware, BIOS, and SMOR. First, create a SMOR
boot disk as follows:
1 If your system hangs with the Adaptec controller installed,
remove the controller from your system. Otherwise, leave the
controller installed and proceed to the next step.
2 Insert the Adaptec RAID Installation CD into your drive and
reboot your system.
3 Follow instructions and respond to prompts as necessary to get
to the Adaptec splash screen.