| Change Control Event | CHG0030468 – Upgrade the operating system on JH419 from Windows 2008 SP1 to Windows 2008 SP2. | Change Control Event | CHG0030468 – Upgrade the operating system on JH419 from Windows 2008 SP1 to Windows 2008 SP2.CHG0030468 – Upgrade the operating system on JH419 from Windows 2008 SP1 to Windows 2008 SP2.