Remember, pads are indexed by number, 1, 2, 3, etc. and Groups by letter, A, B, C, etc. Pad labels consist of the group letter and sequence number, e.g. A1. | Remember, pads are indexed by number, 1, 2, 3, etc. and Groups by letter, A, B, C, etc. Pad labels consist of the group letter and sequence number, e.g. A1. |