Today (Thursday 4 December 2014) we will have the scheduled with Synergize Co., Ltd. for to change the all UPS batteries 1). MGE 7KVA (Server Rooom at 30th Floor) & 2). APC10KVA (IT Department at 5ht Floor). Estimate time for working around 6PM - 9PM (BKK Time). Before change, we will choose to bypass for use the main power from Metropolitan Electricity Authority instead and will change back to our UPS with monitor later.