| Change Control Event | CHG0031521 – Upgrade the microcode for IBM arrays MTWXIV01,MTWXIV03 and MTWDC2XIV05 from microcode level 11.5.1.b to 11.5.2. All arrays are located in DC2. | Change Control Event | CHG0031521 – Upgrade the microcode for IBM arrays MTWXIV01,MTWXIV03 and MTWDC2XIV05 from microcode level 11.5.1.b to 11.5.2. All arrays are located in DC2.CHG0031521 – Upgrade the microcode for IBM arrays MTWXIV01,MTWXIV03 and MTWDC2XIV05 from microcode level 11.5.1.b to 11.5.2. All arrays are located in DC2.