Lenovo ThinkCentre A53 Hardware Maintenance Manual - Page 415
Lenovo ThinkCentre A53 Manual
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Item # 9278 FRUs 6 Diskette drive, 3,5″, 1.44MB, 2-mode, (w/bezel) (models CTO A2A A2T A2B A2H B1S B1P B1Y 41A 41T D2A D2T D2C D2B D2H G1A G1T A2J A3J A4J A5J A6J A7J A8J A9J AAJ ABJ ACJ ADJ B3J B4J B5J B6J B7J B8J B9J BAJ BBJ BCJ BDJ BEJ 21B 21H 21J 22J 23J 24J 25J 26J 27J 28J 29J 2AJ 2BJ 2CJ 2DS 2DP 2DY D4S D4P D4Y D4J D5J D6J D7J D8J D9J DAJ DBJ DCJ DDJ DEJ 91A 91T) 6 Diskette drive, 3,5″, 1.44MB, 2-mode (models CTO A2A A2T A2B A2H B1S B1P B1Y 41A 41T D2A D2T D2C D2B D2H G1A G1T A2J A3J A4J A5J A6J A7J A8J A9J AAJ ABJ ACJ ADJ B3J B4J B5J B6J B7J B8J B9J BAJ BBJ BCJ BDJ BEJ 21B 21H 21J 22J 23J 24J 25J 26J 27J 28J 29J 2AJ 2BJ 2CJ 2DS 2DP 2DY D4S D4P D4Y D4J D5J D6J D7J D8J D9J DAJ DBJ DCJ DDJ DEJ 91A 91T) 7 Front USB/Audio with bracket (all models) 8 Memory module, 512 MB PC2-4200 (533MHz) DDR2 SDRAM (models CTO B2G D2A D2T D2C D2B D2H D3G G1A G1T A2J A3J A4J A5J A6J A7J A8J A9J AAJ ABJ ACJ ADJ B3J B4J B5J B6J B7J B8J B9J BAJ BBJ BCJ BDJ BEJ 21B 21H 21J 22J 23J 24J 25J 26J 27J 28J 29J 2AJ 2BJ 2CJ D4S D4P D4Y D4J D5J D6J D7J D8J D9J DAJ DBJ DCJ DDJ DEJ 91A 91T F2G F2C F2B F2H) 8 Memory module, 1 GB PC2-4200 (533MHz) DDR2 SDRAM (models CTO) 8 Memory module, 2GB PC2-4200 (533MHz) DDR2 SDRAM (models CTO) 8 Memory module, 512 MB PC2-5300 (667MHz) DDR2 SDRAM (models CTO H1K H1R H2K H2R H3K H3R H4K H4R) 8 Memory module, 1 GB PC2-5300 (667MHz) DDR2 SDRAM (models CTO H5K H5R) 8 Memory module, 2 GB PC2-5300 (667MHz) DDR2 SDRAM (models CTO) 9 System board, Intel Sys Planar for Vista and XP (models CTO A1Q A2A A2T A2B A2H B1S B1P B1Y B2G 41A 41T 51Q D1Q D2A D2T D2C D2B D2H D3G G1A G1T A1K A1R A2J A3J A4J A5J A6J A7J A8J A9J AAJ ABJ ACJ ADJ B3J B4J B5J B6J B7J B8J B9J BAJ BBJ BCJ BDJ BEJ 21B 21H 21J 22J 23J 24J 25J 26J 27J 28J 29J 2AJ 2BJ 2CJ 2DS 2DP 2DY D4S D4P D4Y D4J D5J D6J D7J D8J D9J DAJ DBJ DCJ DDJ DEJ 91A 91T F2G F2C F2B F2H H1K H1R H2K H2R H3K H3R H4K H4R H5K H5R DJB DJH F3K H6A H6V H6K H8B H8H) Note: When ordering a new system board, you must also order a new retention module for the heat sink. 9 System board, Intel Sys Planar Japan for Vista and XP (models CTO A1Q A2A A2T A2B A2H B1S B1P B1Y B2G 41A 41T 51Q D1Q D2A D2T D2C D2B D2H D3G G1A G1T A1K A1R A2J A3J A4J A5J A6J A7J A8J A9J AAJ ABJ ACJ ADJ B3J B4J B5J B6J B7J B8J B9J BAJ BBJ BCJ BDJ BEJ 21B 21H 21J 22J 23J 24J 25J 26J 27J 28J 29J 2AJ 2BJ 2CJ 2DS 2DP 2DY D4S D4P D4Y D4J D5J D6J D7J D8J D9J DAJ DBJ DCJ DDJ DEJ 91A 91T F2G F2C F2B F2H H1K H1R H2K H2R H3K H3R H4K H4R H5K H5R DJB DJH F3K H6A H6V H6K H8B H8H) Note: When ordering a new system board, you must also order a new retention module for the heat sink. FRU# 40Y9105 40Y7107 41N8212 41X4251 41X4252 41X4253 41X4255 41X4256 41X4257 87H4655 87H4656 CRU Tier 2 2 N 2 2 2 2 2 2 N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Chapter 10. FRU lists 409