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EMC Host Connecivity with Emulex Fibre Channel HBAs and CNAs in the Windows Environment
Miscellaneous Planning and Procedures
Editing the Windows time-out value
Note: This section applies only to driver version 2.11a2 and below; driver
versions above 2.11a2 include a version of the Emulex Configuration Tool
that automatically updates the Windows I/O time-out value.
Connecting a Windows 2000 host to an EMC storage array over Fibre
Channel requires editing the Windows registry as follows:
1. Open the registry:
a. On the Windows taskbar, click Start.
b. Click Run.
c. Type regedt32.exe in the Open field and click OK.
2. Follow this path:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\
Services\Disk
3. Look for the TimeOutValue entry in the right pane of the registry
editor window:
• If the TimeOutValue exists, double-click it, then go to step 4.
• If the TimeOutValue does not exist:
a. Select Add Value from the Edit menu.
b. In the Value Name box, type TimeOutValue (exactly as
shown).
c. For the data type, select REG_DWORD from the
pull-down menu.
d. Click OK, then go to step 4.
4. In the DWORD Editor window:
a. Click decimal in the radix box.
b. Change the value in the data box to 60.
5. Click OK.
6. Close the registry editor.
7. Reboot the host.
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