The Sensex is likely to open on a positive note taking cues from the global markets. However, the upside looks limited as the index may face strong resistance around 14,620.The Sensex may face resistance around 14,590-14,610-14,620. On the downside, the index may find support around 14,495-14,480-14,465.The Nifty may face resistance around 4315-4325-4330. On the downside, the index may find support around 4275-4265-4260.