Lenovo ThinkCentre A50 Hardware Maintenance Manual - Page 145
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Item # 8419 FRUs 9 Intel Prescott P4 3.2 GHz (models 53U 54U 55M 56M CKU) 9 Intel Prescott P4 3.4 GHz (models 61U CLU) 10 System board, 10/100 E-net, no POV (models 21U 22U 31U 32U 33U 34U CAU CBU CCU CDU 11U 12U CEU CGU 23U 24U) 10 System board, 10/100 E-net, no POV (Prescott CPU enabled) (models 21U 22U 31U 32U 33U 34U CAU CBU CCU CDU 11U 12U CEU CGU 23U 24U 35U 36U 41U 42U 51U 52U 43U 44U 53U 54U 55M 56M 61U CJU CKU CLU) 10 System board, 10/100 E-net, no POV (Prescott CPU enabled) (optional to 89P7933) (models 21U 22U 31U 32U 33U 34U CAU CBU CCU CDU 11U 12U CEU CGU 23U 24U 35U 36U 41U 42U 51U 52U 43U 44U 53U 54U 55M 56M 61U CJU CKU CLU) 10 System board, 10/100 E-net, POV (Prescott CPU enabled) (models A1M 37U CHU) 10 System board, 10/100 E-net, POV (Prescott CPU enabled) (optional to 89P7932) (models A1M 37U CHU) 11 128 MB SDRAM PC2700 (models CAU CBU CCU CDU CEU CGU) 11 256 MB SDRAM PC2700(models 21U 22U 31U 32U 33U 34U 11U 12U 23U 24U 35U 36U 41U 42U 51U 52U 43U A1M) 11 128 MB SDRAM PC3200 (models 53U) 11 256 MB SDRAM PC3200 (models 44U 54U 55M 56M 61U) 12 Riser card assembly (all models) 13 Chassis (all models) FRU# 19R0290 29R6988 89P7950 89P7933 41D0649 89P7932 41D0648 31P9120 31P9121 73P2683 73P2684 89P7701 03R0284 CRU ** ** ** ** ** ** ** * * * * * ** The FRUs listed in the following table are not illustrated. 8419 FRUs Tool-less hardfile tray (all models) Cable, pwr/LED (all models) Internal plastic kit (all models) Cable, optical 1-drop ATA 100 (all models) Cable, 2-drop ATA 100 (all models) Cable, SATA (all models) Speaker assembly (All EXCEPT 44U 53U 54U 61U CJU CKU CLU 37U CHU) System board tray (all models) Fan assembly 60 x 20 mm (all models) Cable, Diskette drive (all models) 5.25 EMC shield (all models) Floor stand and vertical deflector (all models) Fan baffle for Prescott CPU models (models 35U 36U 42U 43U A1M 37U CHU 44U 53U 54U 55M 56M 61U CJU CKU CLU) Battery (all models) Monitor cable (all models) Dongle (all models) Universal Adapter Bracket 5.25 to 3.5, No Bezel (for HDD) Rambo II (Black) FRU# 03R0302 03R0283 03R0289 03R0291 03R0292 03R0293 03R0294 03R0295 03R0296 03R0297 19K5548 74P0404 26K1233 33F8354 19R3015 19R3017 32P4743 33P3243 CRU * * * * * Chapter 8. Parts listing 139
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