grep chipset *.vmtxOutput:chipset.motherboardLayout = "i440bx"
grep chipset' *.vmx
Output:chipset.motherboardLayout = "acpi"
VMware vCenter 8.0 Update 3f and earlier
The content library doesn't preserve chipset.motherboardLayout property while cloning the VM template to the Content Library as OVF file.
This issue has been resolved in VMware vCenter 8.0 Update 3g
For more information, refer vSphere Client and vCenter Issues section in VMware vCenter 8.0 Update 3g Release Notes