The problem is with a tablet or a tablet puck. Use the following table to determine the part number for the field replaceable unit (FRU):
| CCIN or FFC | Type and model | Part number | Description | Location code |
| 159 | 6093 Models 21, 22 | 6247455 | Tablet cursor | Un-P1-Cx-Ty |
| 159 | 6093 Models 11, 12 | 74F3131 | Tablet cursor, 4-button | Un-P1-Cx-Ty |
| 159 | 6093 Models 11, 12 | 74F3132 | Tablet cursor, 6-button | Un-P1-Cx-Ty |