Installation guide

202 Planning and Installation Guide ShoreTel 14.2
ShoreTel Server Installation
11
Upgrading the Uboot Version ........................................................................... 224
Upgrading Servers from Windows 2003 32-bit to Windows 2008 R2 32-bit or 64-
bit...................................................................................................................... 225
Upgrading Servers from Windows 2008 32-bit to Windows 2008 R2 64-bit..... 229
Upgrading Servers from Windows 2003 32-bit to Windows 2012 64-bit .......... 229
Preparing to Upgrade from Windows 2008 R2 32-bit or 64-bit to Windows 2012
64-bit................................................................................................................. 230
Upgrading the Uboot Version ........................................................................... 230
Upgrading Servers from Windows 2008 R2 32-bit to Windows 2012 64-bit..... 231
Upgrading Servers from Windows 2008 R2 64-bit to Windows 2012 64-bit..... 235
Upgrading the System to New Hardware (Same OS) ...................................... 238
Ensuring Proper Server Performance..................................................................... 240
Setting the Server to Maximize for Network Performance................................ 241