IBM 2254 Hardware Maintenance Manual

Also see for 2254: User guide Hardware Maintenance Manual

Contents

Machine Type 63392 Intel Celeron 1.2 GHz (model 20J) 57P70002 Intel Celeron 1.3 GHz (model 3AA) 33P08112 Intel PIII 933 MHz (models A1A A2A) 25P07192 Intel PIII 1GHz (model PBJ B1S B1P B2S B2P B3A B4U B4FB5U B5F B5A B6J B7J B8U B3U B3F B8G C1T C1Q B7U B7FC2G 48J 48U 48F B6U B6F B6J 82J 83J 84J)25P07183 64MB SDRAM Memory (models 11A 12S 12P 13S 13P 21U21F 21A 22S 22P 23U 23F 25S 25P A1A B1S B1P B2S B2PB3A B4U B4F B3U B3F C1T C1Q 42S 42P 43S 43P 45J 46J48U 48F 48J 51S 51P 52S 52P 53J 54U 54F 63J 67S 67P 68S68P 83J)33L30723 128 MB SDRAM Memory (models PAJ PBJ 14A 24U 24F24G 24A 24T 24Q 24J 26U 27J A2A B5U B5F B5A B6J B7JB8U B8G 16U 26G B7U B7F C2G 41U 41F 41G 41A 41T 41Q41J 44U 44F 44A 49G B6U B6F 44G 56U 56F 56G 56A 56T56Q 56J 57U 57G 64U 64F 64G 64A 64T 64Q 64J 65G 66U66F 66A PAJ PBJ PCJ 55A 55F 55U 81U 71G 72G 72A 73A82J 84J 2AJ 2BJ 2CJ 2DJ 2EJ 2FA 3AA 1AA 1BJ 1CJ 1DJ 1EJ1FJ 10J 20J)33L30743 256 MB SDRAM Memory 33L30764 System Board W/O Mem/Proc (models PAJ PBJ 11A 14A21U 21F 21A 24U 24F 24G 24A 24T 24Q 24J 26U 27J B6J B7JB8J B8G C1T C1Q 16U 26G B7U B7F C2G 41U 41F 41G 41A41T 41Q 41J 44U 44F 44A 45J 46J 49G 48U 48F 48J B6U B6F46G 48U 48F 53J 56U 56F 56G 56ATQJ 57UG 63J 63U 63F64U 64F 64G 64-ATQJ 65G 66U 66F 66A PCJ 55A 55F 55U81U 71G 72G 72A 73A 82J 83J 84J 2AJ 2BJ 2CJ 2DJ 2EJ 2FA3AA 71G 72G 72A 73A 82J 83J 84J 2AJ 2BJ 2CJ 2DJ 2EJ 2FA3AA 1AA 1BJ 1CJ 1DJ 1EJ 1FJ 10J 20J)Important: These models may contain systemboard partnumber 49P0404 or 33P0825. Only install the samesystemboard part number as the one you removed.xxxxxx5 5.25 DASD Bracket (all models) 31P56206 CD-ROM 48x, White (models PAJ PBJ 11A 14A 21A 24A 24T24Q 24J 27J A1A A2A B3A B5A B6J B7J C1T C1Q 41G 44G46J 53J 56-ATQJ 63J 64-ATQJ 66A PCJ 73A 82J 83J 84J 10J20J)24P36036 CD-ROM 48x Lite-On, White (models PAJ PBJ 11A 14A 21A24A 24T 24Q 24J 27J A1A A2A B3A B5A B6J B7J C1T C1Q41G 44G 46J 53J 56-ATQJ 63J 64-ATQJ 66A PCJ 73A 82J 83J84J 10J 20J)19K15296 CD-ROM 48x Samsung (models PAJ PBJ 11A 14A 21A 24A24T 24Q 24J 27J A1A A2A B3A B5A B6J B7J C1T C1Q 41G44G 46J 53J 56-ATQJ 63J 64-ATQJ 66A PCJ 73A 82J 83J 84J10J 20J)19K15336 CD-ROM 48x, Black (models 21U 21F 24U 24F 24G B5U B5FB8U B3U B3F B8G 26U 26G B7U B7F C2G 41U 41F 41A 41T41Q 41J 44U 44F 44A 46J 49G 48U 48F 48J B6U B6F B6J 51S51P 52S 52P 54U 54F 56-UFG 57U 57G 64-UFG 65G 66U 66F67-SP 68-SP 55A 55F 55U 81U 71G 72G 72A 2AJ 2BJ 2CJ 2DJ2EJ 2FA 3AA 1AA 1BJ 1CJ 1DJ 1EJ 1FJ)33P3203Chapter 7. Parts 121