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Lenovo ThinkCentre E51 Hardware Maintenance Manual - Page 324

CRU Tier, Keyboards Preferred Pro fullsize, Black

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Item # 9216 FRUs 6 Front panel card assembly (all models) 7 Hard disk drive, 40GB, 7200rpm, Parallel ATA (models 41U 41S 41D 41Y 41F A4G) 7 Hard disk drive, 80GB, 7200rpm, Parallel ATA (models A2G 11G 71G 72G 73G 74G A3G 75G 76G 77G 78G) 7 Hard disk drive, 120GB, 7200rpm, Parallel ATA (models 42G E1G 79G) 8 System board, 10-100 E-net (models A2G 11G 41U 41S 41D 41Y 71G 72G 73G 74G 41F A3G A4G 42G E1G 75G 76G 77G 78G 79G) Note: When ordering a system board, you must also order a retention bracket kit for the heat sink and fan assembly. 9 System Fan, rear w/grill (non-RoHS) (all models) 9 System Fan, rear w/grill (RoHS) (all models) 10 Power supply, 250W non-PFC (models 41U 41S 41D 41Y 41F) 10 Power supply, 250W PFC (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G 79G) FRU# 41A7136 41D2034 41D2035 41D2403 41D1794 41A7195 41N5339 41N3097 41N3100 CRU Tier N N N N N N N N N The FRUs listed in the following table are not illustrated. 9216 FRUs Cable, Serial ATA 250mm (RoHs) (all models) Cable, diskette drive (all models) Cover, right side (all models) Cover, side (RoHS) (all models) Chassis assembly (all models) Bezel, front (all models) Power switch/LED assembly (all models) Shield, system board (non-RoHS) (all models) Shield, system board (RoHS) (all models) Miscellaneous hardware kit (non-RoHS) (all models) Miscellaneous hardware kit (RoHS) (all models) Retention bracket kit, heat sink and fan (all models) Cable, hard disk drive signal (all models) Cable, optical drive and hard disk drive signal (2-drop) (all models) Interposer cables (all models) Miscellaneous bezel kit (all models) Battery (all models) FRU# 41A7145 41A7130 41A7132 41N5333 41A7133 41A7134 41A7135 41A7137 41N5329 41A7138 41N5334 41A7139 41A7159 41A7875 41A7143 41A7144 33F8354 CRU 2 2 2 2 N 2 N N N N N N N N N N N 9216 Keyboards (Preferred Pro fullsize, Black) US English (models A2G 11G 41U 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G 79G) Arabic (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G 79G) Belgian/French (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G 79G) Belgian/UK (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G 79G) FRU# 89P8300 89P8301 89P8302 89P8303 CRU Tier 1 1 1 1 318 Hardware Maintenance Manual

Section	Page
Contents	5
Chapter 1. About this manual	7
Important Safety Information	7
Important information about replacing RoHS compliant FRUs	8
Chapter 2. Safety information	9
General safety	9
Electrical safety	9
Safety inspection guide	11
Handling electrostatic discharge-sensitive devices	12
Grounding requirements	12
Safety notices (multi-lingual translations)	13
Chapter 3. General information	43
The ThinkVantage™ Productivity Center program	43
Additional information resources	43
Specifications	44
Machine types 8290, 8291, 8292, 8463, 8464, 8465, 8469, 8472, 8708, 8709, 8712, 8713, 8719, 8771, 8772, 8776, 8777, 8817, 921	44
Machine types 8293, 8294, 8295, 8466, 8467, 8468, 8473, 8474, 8710, 8711, 8714, 8715, 8773, 8774, 8778, 8789, 8818, 8819, 921	45
Chapter 4. General Checkout	47
Problem determination tips	47
Chapter 5. Diagnostics using PC-Doctor for DOS	49
Starting PC-Doctor from a diagnostic diskette or CD-ROM	49
Diagnostics program download	49
Navigating through the diagnostics programs	50
Running diagnostics tests	50
Test selection	50
Test results	50
Fixed disk advanced test (FDAT)	51
Quick and Full erase - hard drive	52
Viewing the test log	54
Chapter 6. Using the Setup Utility	55
Starting the Setup Utility program	55
Viewing and changing settings	55
Using passwords	55
User Password	55
Setting, changing, and deleting a user password	55
Administrator Password	56
Setting, changing, and deleting an administrator password	56
Selecting a startup device	57
Selecting a temporary startup device	57
Changing the startup device sequence	57
Exiting from the Setup Utility program	57
Chapter 7. Symptom-to-FRU Index	59
Hard disk drive boot error	59
Power Supply Problems	59
Diagnostic error codes	61
Beep symptoms	82
POST error codes	83
Miscellaneous error messages	85
Undetermined problems	86
Chapter 8. Replacing FRUs (Tower computers)	89
Rear connectors	90
Removing the covers	91
Locations	92
Identifying parts on the system board	92
Machine types 8290, 8291, and 8292	93
Machine types 8463, 8464, 8465, 8712, and 8713	94
Machine types 8469, 8708, 8709, 8776, and 8777	95
Machine types 8472, 8719, 8771, 8772, 8817, 9214, 9215, and 9216	96
Removing and replacing the front bezel	97
Replacing a memory module	98
Replacing a PCI adapter	98
Replacing the CMOS battery	99
Replacing the power supply	100
Replacing the system board	101
Machine types 8290, 8291, 8292, 8469, 8472, 8708, 8709, 8719, 8771, 8772, 8776, 8777, 8817, 9214, 9215, and 9216	101
Machine types 8463, 8464, 8465, 8712, and 8713	105
Replacing the microprocessor	109
Machine types 8290, 8291, 8292, 8469, 8472, 8708, 8709, 8719, 8771, 8772, 8776, 8777, 8817, 9214, 9215, and 9216	109
Machine types 8463, 8464, 8465, 8712, and 8713	113
Replacing the primary hard disk drive	118
Replacing an optical drive	119
Replacing the diskette drive	120
Replacing the power switch/ LED assembly	121
Replacing the front panel card	122
Completing the FRU replacement	122
Chapter 9. Replacing FRUs (Desktop computers)	125
Rear connectors	126
Removing the cover	127
Locations	128
Identifying parts on the system board	129
Machine types 8293, 8294, and 8295	129
Machine types 8466, 8467, 8468, 8714, and 8715	130
Machine types 8473, 8773, 8774, 8818, 8819, 9217, 9218, and 9219	131
Machine types 8474, 8710, 8711, 8778, and 8779	132
Removing and replacing the drive bay assembly	133
Replacing a memory module	134
Replacing a PCI adapter	135
Replacing the CMOS battery	137
Replacing the power supply	138
Replacing the system board	139
Machine types 8293, 8294, 8295, 8473, 8474, 8710, 8711, 8773, 8774, 8778, 8779, 8818, 8819, 9217, 9218, and 9219	139
Machine types 8466, 8467, 8468, 8714, and 8715	143
Replacing the microprocessor	148
Machine types 8293, 8294, 8295, 8473, 8474, 8710, 8711, 8773, 8774, 8778, 8779, 8818, 8819, 9217, 9218, and 9219	148
Machine types 8466, 8467, 8468, 8714, and 8715	152
Replacing the hard disk drive	156
Replacing an optical drive	157
Replacing the diskette drive	158
Replacing the power switch/ LED assembly	159
Replacing the front panel card	160
Completing the FRU replacement	160
Chapter 10. FRU lists	163
Machine Type 8291	163
Machine Type 8292	168
Machine Type 8293	173
Machine Type 8294	176
Machine Type 8295	182
Machine Type 8463	186
Machine Type 8464	188
Machine Type 8465	194
Machine Type 8467	199
Machine Type 8468	206
Machine Type 8472	211
Machine Type 8473	214
Machine Type 8474	218
Machine Type 8708	222
Machine Type 8709	226
Machine Type 8710	229
Machine Type 8711	233
Machine Type 8712	237
Machine Type 8713	241
Machine Type 8714	245
Machine Type 8715	249
Machine Type 8719	252
Machine Type 8771	256
Machine Type 8772	265
Machine Type 8773	269
Machine Type 8774	278
Machine Type 8776	282
Machine Type 8777	287
Machine Type 8778	290
Machine Type 8779	296
Machine Type 8817	300
Machine Type 8818	304
Machine Type 8819	308
Machine Type 9214	312
Machine Type 9215	315
Machine Type 9216	323
Machine Type 9217	328
Machine Type 9218	331
Machine Type 9219	338
Chapter 11. Additional Service Information	343
Security features	343
Hardware controlled Passwords	343
Operating system password	343
Vital product data	343
BIOS levels	343
Flash update procedures	343
Updating (flashing) BIOS from a diskette	344
Recovering from a POST/BIOS update failure	344
Power management	345
Automatic configuration and power interface (ACPI) BIOS	345
Automatic Power-On features	345
Appendix. Notices	347
Television output notice	348

Match case Limit results 1 per page

Item #

9216 FRUs

FRU#

CRU Tier

Front panel card assembly (all models)

41A7136

Hard disk drive, 40GB, 7200rpm, Parallel ATA (models 41U 41S 41D 41Y 41F A4G)

41D2034

Hard disk drive, 80GB, 7200rpm, Parallel ATA(models A2G 11G 71G 72G 73G 74G

A3G 75G 76G 77G 78G)

41D2035

Hard disk drive, 120GB, 7200rpm, Parallel ATA (models 42G E1G 79G)

41D2403

System board, 10-100 E-net (models A2G 11G 41U 41S 41D 41Y 71G 72G 73G 74G

41F A3G A4G 42G E1G 75G 76G 77G 78G 79G)

Note:

When ordering a system board, you must also order a retention bracket kit

for the heat sink and fan assembly.

41D1794

System Fan, rear w/grill (non-RoHS) (all models)

41A7195

System Fan, rear w/grill (RoHS) (all models)

41N5339

Power supply, 250W non-PFC (models 41U 41S 41D 41Y 41F)

41N3097

Power supply, 250W PFC (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G

75G 76G 77G 78G 79G)

41N3100

The FRUs listed in the following table are not illustrated.

9216 FRUs

FRU#

CRU

Cable, Serial ATA 250mm (RoHs) (all models)

41A7145

Cable, diskette drive (all models)

41A7130

Cover, right side (all models)

41A7132

Cover, side (RoHS) (all models)

41N5333

Chassis assembly (all models)

41A7133

Bezel, front (all models)

41A7134

Power switch/LED assembly (all models)

41A7135

Shield, system board (non-RoHS) (all models)

41A7137

Shield, system board (RoHS) (all models)

41N5329

Miscellaneous hardware kit (non-RoHS) (all models)

41A7138

Miscellaneous hardware kit (RoHS) (all models)

41N5334

Retention bracket kit, heat sink and fan (all models)

41A7139

Cable, hard disk drive signal (all models)

41A7159

Cable, optical drive and hard disk drive signal (2-drop) (all models)

41A7875

Interposer cables (all models)

41A7143

Miscellaneous bezel kit (all models)

41A7144

Battery (all models)

33F8354

9216 Keyboards (Preferred Pro fullsize, Black)

FRU#

CRU Tier

US English (models A2G 11G 41U 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G

79G)

89P8300

Arabic (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G 79G)

89P8301

Belgian/French (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G

79G)

89P8302

Belgian/UK (models A2G 11G 71G 72G 73G 74G A3G A4G 42G E1G 75G 76G 77G 78G

79G)

89P8303

318

Hardware Maintenance Manual