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 O
FF
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.
Содержание 2100S - SCSI RAID Controller
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