Lenovo ThinkCentre A55 Hardware Maintenance Manual page 359

Item
#
11 System board, SiS 662 Gig E for Vista and XP (models CTO A1S A1D A1Y
A1B A1H B1S B1Y 53C 54S 54Y 56K 56R 57K 57R 81B 81H D1B D1H D3C
G1B G1H 31B 31H 32S 32Y 41S 41Y 42S 42Y D4S D4Y F2C H1C H2S H2Y
71G 72G J1S J1P J1Y J2S J2P J2Y)
Note: When ordering a new system board, you must also order a new
retention module for the heat sink.
12 Fan, Rear w/ grommets & Grill (all models)
13 Power supply (300W) (models CTO)
13 Power supply (230W) (models CTO A1S A1D A1Y B1S B1Y 54S 54Y 56K
56R 57K 57R 32S 32Y 41S 41Y 42S 42Y D4S D4Y H2S H2Y 71G 72G)
13 Power supply (250W) (models CTO A1S A1D A1Y B1S B1Y 54S 54Y 56K
56R 57K 57R 32S 32Y 41S 41Y 42S 42Y D4S D4Y H2S H2Y 71G 72G)
13 Power supply (220V/250W/ATX12V - China) (models CTO A1B A1H 53C
81B 81H D1B D1H D3C G1B G1H 31B 31H F2C H1C)
13 Power Supply 5281-7VW-ROHS, 280W, Standard (models CTO)
13 Power Supply 5281-7VW-ROHS, 280W, Standard (models CTO)
13 Power Supply 310W standard only for Japan (models CTO)
The FRUs listed in the following tables are not illustrated.
Thermal grease kit (all models)
Shield, 5.25 EMC (all models)
Cable, Serial (all models)
Shield, diskette drive EMC (all models)
Cable, Diskette drive (RoHs) (all models)
Cover, left side (all models)
Chassis assembly (all models)
System board I/O Shield - (all models)
Planar Shield (models)
Kit, Miscellaneous hardware (all models)
Cable, hard disk drive and optical signal (all models)
Front fan assembly (all models)
4-pin PATA to 15-pin SATA power connector (all models)
SATA cable, 457 mm (models)
Retainer, Card Reader (all models)
Front Fan AVC (all models)
Optional HDD Bracket Assembly, without 4Pin cable (all models)
Chassis assembly (all models)
Blank 5.25" Bezel (all models)
ODD/FDD/Cardreader Retainers (models)
RM Asm, Intel (models)
8995 FRUs
8995 FRUs
CRU
FRU# Tier RoHS?
87H4657 N
41N8079 2
41N3489 2
41N3094 2
41N3127 2
41N3485 2
41N3479 2
41N3482 2
24R2596 2
CRU
FRU# Tier RoHS?
91P8835 N
41N8080 2
39K5021 2
41N8078 2
41A7182 2
41N8050 1
41N8051 N
41N8053 N
41N5347 N
41N8055 2
39M0516 1
41R2519 1
41R3300 1
43N9013
41R2913 1
41R4791 1
41R6106 1
41R2533 1
41N8077 1
43N9351 2
41A7139 N
Chapter 10. FRU lists
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
Y
Y
Y
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