Silicon Graphics InfiniteStorage 4000 Series System Upgrade Manual page 160

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3. Will you download new controller firmware and NVSRAM to the storage array
after the host software installation?
Yes – The new NVSRAM file is pre-configured to enable RDAC
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multi-path functionality. Go to step 5.
No – Go to step 4.
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4. Open a command prompt window.
a. Type these commands, and press Enter.
"set controller[a]
HostNVSRAMByte[1,0x16]=0xFF,0x20;"
"set controller[b]
HostNVSRAMByte[1,0x16]=0xFF,0x20;"
b. For the NVSRAM modifications to take effect, turn off the power to the
controllers, wait 30 seconds for the controllers to turn the power off, and turn
on the power.
c. Go to step 5.
5. Restart the host system.
NOTE You can run the command line interface (CLI) from the installation target, or
you can set the path to run the CLI from any location.
6. Do you want to set the path for the CLI?
No – Go to step 7.
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Yes – Perform these substeps:
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a. Select Start >> Settings >> Control Panel >> System.
The System Properties dialog appears.
b. Select the Advanced tab.
c. Click Environment Variables.
d. From the System variables area of the Environment Variables dialog, select
the Path entry, and click Edit.
e. From the Variable Value text box of the Edit System Variable dialog, type
this command at the end of the current value, and press Enter. In this
command, <path> is the path to the SMclient installation directory.
<path>
For example:
%SystemRoot%\system32;%SystemRoot%;C:\Program
Files\StorageManager\client;
f. Click OK. At the next dialog, click OK.