|   |   | Parts list | 
|   |   |   | 
| No. | FRU | P/N | 
|   |   |   | 
| 21 | System board for A21 |   | 
|   |   |   | 
|   | Video memory 8 MB | 08K3264 | 
|   | 2628-Gxx, Fxx, 2633-Gxx |   | 
|   |   |   | 
|   | Video memory 16 MB | 08K3265 | 
|   | 2629-Hxx |   | 
|   |   |   | 
|   | System board for A22 |   | 
|   |   |   | 
|   | without Video memory | 26P8104 | 
|   | 2628-Sxx |   | 
|   |   |   | 
|   | Video memory 4 MB | 26P8105 | 
|   | 2628-Qxx |   | 
|   |   |   | 
|   | Video memory 4 MB | 26P8106 | 
|   | 2628-Pxx, Rxx, Xxx |   | 
|   |   |   | 
|   | Video memory 8 MB | 26P8102 | 
|   | 2628-Txx, 2633-Txx |   | 
|   |   |   | 
|   | Video memory 16 MB | 26P8103 | 
|   | 2629-Uxx, Yxx |   | 
|   |   |   | 
| 22 | 64-MB SDRAM SO DIMM (PC100) | 20L0264* | 
|   | 2628-1xx except 10U, 1ZU |   | 
|   | 2628-2xx except 20U |   | 
|   | 2628-3xx except 30U, 3JC, 3KC, 3ZU |   | 
|   | 2628-4xx except 40U, 4Hx, 4Ix, 4Lx |   | 
|   | 2628-Cxx, Dxx, Exx, Fxx, Gxx, Jxx, Pxx, |   | 
|   | Qxx, Rxx, Xxx, T7x, T8x, TUx, TVx |   | 
|   | 2633-4xx, Gxx |   | 
|   |   |   | 
|   | 128-MB SDRAM SO DIMM (PC100) | 20L0265* | 
|   | 2628-4Hx, 4Ix |   | 
|   | 2628-3JC, 3KC, 4Lx |   | 
|   | 2628-Txx except T7x, T8x, TUx, TVx |   | 
|   | 2629-6xx except 60U, 6ZU |   | 
|   | 2629-Hxx, Uxx |   | 
|   | 2633-Txx |   | 
|   |   |   | 
| 23 | Thermal rubbers |   | 
|   |   |   | 
|   | 2628-Pxx, Qxx, Rxx | 08K7157 | 
|   | 2629-Uxx |   | 
|   | 2633-Txx |   | 
|   |   |   | 
|   | 2628-Sxx, Txx | 26P9337 | 
|   | 2629-Uxx |   | 
|   | 2633-Txx |   | 
|   |   |   | 
(continued)
ThinkPad A20m/p, A21m/p and A22m/p 133