Lenovo ThinkCentre M57 Hardware Maintenance Manual - Page 424

Item # 9978 FRUs 3 Memory module, 512 MB PC2-6400 (800MHz) DDR2 SDRAM (models) 3 Memory module, 1GB PC-6400 (800MHz) DDR2 SDRAM (models) 3 Memory module, 2GB PC-6400 (800MHz) DDR2 SDRAM (models) 4 DVD-ROM Drive - 16x/48x - SATA XP and Vista (models) 4 DVD-ROM/CD-RW Combo Drive - 48x/32x/48x/16x (models) 4 DVD-Recordable /CD-RW Rambo 8 (models A3G A1U A1F A2U A2F A4G) 5 Diskette drive, 3,5″, 1.44MB, 3Mode,(w/bezel) (models) 5 Diskette drive, 3,5″, 1.44MB, 3Mode,(w/bezel) (models) 6 Bezel assembly (all models) 7 Power switch/LED assembly (all models) 8 Speaker assembly, soldered terminals (all models) 9 Front audio/USB assembly (all models) 10 Hard disk drive, 160GB (7200RPM), Serial ATA (models A3G A1U A1F A2U A2F) 10 Hard disk drive, 80GB Hard Drive (7200RPM) Serial ATA (models) 10 Hard disk drive, 250 GB 7200rpm SATA (models) 10 Hard disk drive, 320 GB 7200rpm SATA (models) 10 Hard disk drive, 500GB Hard Drive (7200RPM) Serial ATA (models A4G) 11 System board, Tamdhu II - Saturn non AMT(GA) support 45nm processor (Hard from 45R5312) (models A3G A1U A1F A2U A2F A4G) 11 System board, Tamdhu II - Saturn AMT(GA) support 45nm processor (Hard from 45R5313) (models) 12 Fan, Rear (4pin) Included in chassis shell (all models) 13 Power supply, 280 Watt ATX Power Supply - Standard, Robust (models A3G A1U A1F A2U A2F A4G) 13 Power supply, 310 Watt ATX Power Supply - Standard, Robust, JP (models A3G A1U A1F A2U A2F A4G) 13 Power supply, 280 Watt ATX Power Supply (80plus) - Standard, Robust, JP (models) FRU# 41X1079 41X1080 41X1081 41N3325 42Y9353 43C1042 40Y9105 40Y9107 41N8052 41N5284 39P5023 41N8054 40Y9035 40Y9034 40Y9036 87H4891 41X5582 46R1842 CRU Tier 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 N 46R1843 N 41R6269 2 41A9684 2 41A9726 2 41A9665 2 The FRUs listed in the following tables are not illustrated. 9978 FRUs Shield, 5.25 EMC (all models) Shield, diskette drive EMC (all models) Cable, Diskette drive (RoHs) (all models) Kit, Miscellaneous hardware (all models) Retainer, Card Reader (all models) Optional HDD Bracket Asm, without 4Pin cable (all models) Intrusion Switch asm (all models) Bezel, without IBM mark (all models) Cover, left side (all models) Chassis without IBM mark (all models) Hard disk drive tray (all models) 418 Hardware Maintenance Manual FRU# 41N8080 41N8078 41A7182 41N8055 41R2913 41R6106 41R6116 41R6243 41N8050 41R6241 41R6291 CRU Tier 2 2 2 2 2 2 2 2 1 N 2