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Item # 9631 FRUs 6 Bezel assembly (all models) 7 Power switch/LED assembly (all models) 8 Speaker assembly, soldered terminals (models CTO A1M A3M B1V 21V 22M 25M D1V D3M D5M) 9 Front audio/USB assembly (all models) 10 Hard disk drive, 40GB (7200RPM), Serial ATA (models CTO ) 10 Hard disk drive, 80GB (7200RPM), Serial ATA (models CTO A1S A1P A1Y A2S A2P A2Y A3S A3P A3Y A4Q A5U A5F A5S A5P A5Y A6U A6F A6S A6P A6Y B1G B2S B2P B2Y 21Q 22Q 23Q 26S 26P 26Y 27S 27P 27Y 31S 31P 31Y 32S 32P 32Y 33G 34U 34F D1U D1F D1S D1P D1Y D2U D2F D2S D2P D2Y D3Q D4U D4F D4S D4P D4L D4D D4Y D4G D4M D4A D4Q D4T D4C D4B D4H D4V D4K D4R D4E D4J A7U B3U B4S B4P B4Y B5G 29U 32G 35U 35F 35S 35P 35L 35D 35Y 35G 35M 35A 35Q 35T 35C 35B 35H 35V 35K 35R 35E 35J 36U 36S 36P 36Y 37S 37P 37Y D7U D7F D7Y) 10 Hard disk drive, 80GB 7200rpm SATA (only for China) (models D4T D4C D4B D4H D4V 35T 35C 35B 35H 35V ) 10 Hard disk drive, 160GB (7200RPM), Serial ATA (models CTO 24K 24R 25K 25R 28S 28P 28Y D5G 28U 2AK 2AR 38G D6U D6F) 10 Hard disk drive, 250GB (7200RPM), Serial ATA (models CTO E1G D8G) 10 Hard disk drive, 500GB (7200RPM), Serial ATA (models CTO) 11 System board, AMD for Vista and XP (models D6U D6F D7U D7F D7Y D8G CTO A1S A1P A1Y A2S A2P A2Y A3S A3P A3Y A4Q A5U A5F A5S A5P A5Y A6U A6F A6S A6P A6Y B1G B2S B2P B2Y 21Q 22Q 23Q 24K 24R 25K 25R 26S 26P 26Y 27S 27P 27Y 28S 28P 28Y 31S 31P 31Y 32S 32P 32Y 33G 34U 34F D1U D1F D1S D1P D1Y D2U D2F D2S D2P D2Y D3Q D4U D4F D4S D4P D4L D4D D4Y D4G D4M D4A D4Q D4T D4C D4B D4H D4V D4K D4R D4E D4J D5G E1G A7U B3U B4S B4P B4Y B5G 28U 29U 2AK 2AR 32G 35U 35F 35S 35P 35L 35D 35Y 35G 35M 35A 35Q 35T 35C 35B 35H 35V 35K 35R 35E 35J 36U 36S 36P 36Y 37S 37P 37Y 38G B6G B7S B7P B7Y 2BU 2BF 2BS 2BP 2BY 2CB 2CH 3KS 3KP 3KY 3AU 3AF 3AS 3AP 3AL 3AD 3AY 3AG 3AM 3AA 3AQ 3AT 3AC 3AB 3AH 3AV 3AK 3AR 3AE 3AJ B6G B7S B7P B7Y 2BU 2BF 2BS 2BP 2BY 2CB 2CH 3KS 3KP 3KY 3AU 3AF 3AS 3AP 3AL 3AD 3AY 3AG 3AM 3AA 3AQ 3AT 3AC 3AB 3AH 3AV 3AK 3AR 3AE 3AJ DKU DKF DKS DKP DKL DKD DKY DKG DKM DKA DKQ DKT DKC DKB DKH DKV DKK DKR DKE DKJ DAG E2G) 12 Fan, Rear w/ grommets & Grill (all models) 13 Power supply (300W) (models CTO) 13 Power supply (230W) (models CTO A5U A5F A6U A6F B1G 24K 24R 25K 25R 33G 34U 34F D1U D1F D2U D2F D4U D4F D4G D4M D4A D4T D4K D4R D4E D4J D5G E1G A1S A1P A1Y A2S A2P A2Y A3S A3P A3Y A5S A5P A5Y A6S A6P A6Y B2S B2P B2Y 26S 26P 26Y 27S 27P 27Y 28S 28P 28Y 31S 31P 31Y 32S 32P 32Y D1S D1P D1Y D2S D2P D2Y D4S D4P D4L D4D D4Y D4C D4B D4H D4V A7U B3U B5G 28U 29U 2AK 2AR 32G 35U 35F 35G 35M 35A 35T 35K 35R 35E 35J 36U 38G D6U D6F D7U D7F D8G) 13 Power supply (250W) (models CTO A5U A5F A6U A6F B1G 24K 24R 25K 25R 33G 34U 34F D1U D1F D2U D2F D4U D4F D4G D4M D4A D4T D4K D4R D4E D4J D5G E1G A1S A1P A1Y A2S A2P A2Y A3S A3P A3Y A5S A5P A5Y A6S A6P A6Y B2S B2P B2Y 26S 26P 26Y 27S 27P 27Y 28S 28P 28Y 31S 31P 31Y 32S 32P 32Y D1S D1P D1Y D2S D2P D2Y D4S D4P D4L D4D D4Y D4C D4B D4H D4V A7U B3U B5G 28U 29U 2AK 2AR 32G 35U 35F 35G 35M 35A 35T 35K 35R 35E 35J 36U 38G D6U D6F D7U D7F D8G) FRU# 41N8052 41N5284 39P5023 41N8054 40Y9033 40Y9034 41X2500 40Y9035 40Y9036 41X5582 87H4658 41N8079 41N3489 41N3094 41N3127 CRU Tier 2 2 2 2 1 1 1 1 1 1 N 2 2 2 2 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Chapter 10. FRU lists 559

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
Types 8700, 8701, 8705, 8717, 8973, 8975, 8979, 8983, 8985, 8991, 8995, 9265, 9269, 9277, 9279, 9283, 9287, 9379, 9383, 9387,	44
Types 8013, 8702, 8706, 8716, 8970, 8972, 8976, 8980, 8982, 8986, 8992, 8994, 9266, 9276, 9278, 9282, 9286, 9288, 9374, 9378,	45
Chapter 4. General Checkout	47
Problem determination tips	47
Chapter 5. Diagnostics	49
PC-Doctor for Windows	49
PC-Doctor for DOS	49
Creating a diagnostic CD image	50
Creating diagnostic diskettes	50
Running diagnostics from the CD or diskettes	50
Running diagnostics from the Rescue and Recovery workspace	51
PC-Doctor for Windows PE	51
Running diagnostics from the Rescue and Recovery workspace	51
Navigating through the diagnostics programs	52
Running tests	52
Test results	52
Fixed disk advanced test (FDAT)	53
Quick and Full erase - hard drive	54
Viewing the test log	55
Chapter 6. Using the Setup Utility	57
Starting the Setup Utility program	57
Viewing and changing settings	57
Using passwords	57
User Password	57
Setting, changing, and deleting a user password	57
Administrator Password	58
Setting, changing, and deleting an administrator password	58
Selecting a startup device	59
Selecting a temporary startup device	59
Changing the startup device sequence	59
Exiting from the Setup Utility program	59
Chapter 7. Symptom-to-FRU Index	61
Hard disk drive boot error	61
Power Supply Problems	61
Diagnostic error codes	63
Beep symptoms	84
POST error codes	85
Miscellaneous error messages	87
Undetermined problems	88
Chapter 8. Replacing FRUs (desktop computers)	91
Rear connectors	92
Removing the cover	93
Locations	94
Identifying parts on the system board	95
Machine types 8013, 8716, 8976, 8986, 9266, 9282, 9374, 9384, 9646, and 9647	95
Machine types 8706, 8972, 8982, 8994, 9278, 9288, 9380, 9632, 9648, and 9649	96
Machine types 8702, 8970, 8980, 8992, 9276, 9286, 9378, and 9628	97
Replacing a memory module	97
Replacing the CMOS battery	100
Replacing the power supply	100
Replacing the system board	103
Types 8702, 8706, 8970, 8972, 8980, 8982, 8992, 8994, 9276, 9278, 9286, 9288, 9378, 9380, 9628, 9632, and 9649	103
Types 8013, 8716, 8976, 8986, 9266, 9282, 9374, 9384, and 9647	107
Replacing the microprocessor	111
Types 8702, 8706, 8970, 8972, 8980, 8982, 8992, 8994, 9276, 9278, 9286, 9288, 9378, 9380, 9628, 9632, and 9649	111
Types 8013, 8716, 8976, 8986, 9266, 9282, 9374, 9384, and 9647	114
Replacing the hard disk drive	118
Replacing an optical drive	121
Replacing the diskette drive	123
Replacing the power switch/LED assembly	125
Replacing the front panel card	127
Replacing the system fan assembly	128
Replacing a PCI adapter	130
Completing the FRU replacement	130
Chapter 9. Replacing FRUs (tower computers)	133
Rear connectors	134
Removing the cover	135
Locations	136
Identifying parts on the system board	136
Machine types 8700, 8717, 8979, 8991, 9269, 9283, 9383, 9631, and 9646	137
Machine types 8705, 8975, 8985, 9265, 9279, 9379, 9389, 9637, and 9648	138
Machine types 8701, 8973, 8983, 8995, 9277, 9287, 9387, and 9635	139
Removing and replacing the front bezel	139
Replacing the power supply	140
Replacing the system board	141
Types 8701, 8705, 8973, 8975, 8983, 8985, 8995, 9265, 9277, 9279, 9287, 9379, 9387, 9389, 9635, 9637, and 9648	141
Types 8700, 8717, 8979, 8991, 9269, 9283, 9383, 9631, and 9646	146
Replacing the microprocessor	149
Types 8701, 8705, 8973, 8975, 8983, 8985, 8995, 9265, 9277, 9279, 9287, 9379, 9387, 9389, 9635, 9637, and 9648	149
Types 8700, 8717, 8979, 8991, 9269, 9283, 9383, 9631, and 9646	153
Replacing a memory module	157
Replacing a PCI adapter	158
Replacing the hard disk drive	159
Replacing an optical drive	162
Replacing the diskette drive	163
Replacing the system fan assembly	163
Replacing the front audio/USB assembly	165
Replacing the power switch/LED assembly	165
Replacing the CMOS battery	165
Completing the FRU replacement	166
Chapter 10. FRU lists	167
Machine Type 8013	167
Machine Type 8700	175
Machine Type 8701	185
Machine Type 8702	195
Machine Type 8705	205
Machine Type 8706	217
Machine Type 8970	227
Machine Type 8972	236
Machine Type 8973	245
Machine Type 8975	254
Machine Type 8976	263
Machine Type 8979	270
Machine Type 8980	279
Machine Type 8982	288
Machine Type 8983	298
Machine Type 8985	307
Machine Type 8986	317
Machine Type 8991	325
Machine Type 8992	335
Machine Type 8994	345
Machine Type 8995	356
Machine Type 9265	365
Machine Type 9266	376
Machine Type 9269	385
Machine Type 9276	395
Machine Type 9277	403
Machine Type 9278	412
Machine Type 9279	423
Machine Type 9282	433
Machine Type 9283	441
Machine Type 9286	450
Machine Type 9287	458
Machine Type 9288	467
Machine Type 9374	476
Machine Type 9378	486
Machine Type 9379	495
Machine Type 9380	504
Machine Type 9383	513
Machine Type 9384	522
Machine Type 9387	534
Machine Type 9389	543
Machine Type 9628	553
Machine Type 9631	562
Machine Type 9632	573
Machine Type 9635	586
Machine Type 9637	596
Chapter 11. Additional Service Information	611
Security features	611
Hardware controlled Passwords	611
Operating system password	611
Vital product data	611
Management Information Format (MIF)	611
BIOS levels	612
Flash update procedures	612
Updating (flashing) BIOS from a diskette	612
Recovering from a POST/BIOS update failure	612
Power management	613
Automatic configuration and power interface (ACPI) BIOS	613
Automatic Power-On features	613
Appendix. Notices	615
Television output notice	616

Match case Limit results 1 per page

Item

9631 FRUs

FRU#

CRU

Tier

RoHS?

Bezel assembly (all models)

41N8052

Power switch/LED assembly (all models)

41N5284

Speaker assembly, soldered terminals (models CTO A1M A3M B1V 21V

22M 25M D1V D3M D5M)

39P5023

Front audio/USB assembly (all models)

41N8054

Hard disk drive, 40GB (7200RPM), Serial ATA (models CTO )

40Y9033

Hard disk drive, 80GB (7200RPM), Serial ATA (models CTO A1S A1P A1Y

A2S A2P A2Y A3S A3P A3Y A4Q A5U A5F A5S A5P A5Y A6U A6F A6S

A6P A6Y B1G B2S B2P B2Y 21Q 22Q 23Q 26S 26P 26Y 27S 27P 27Y 31S 31P

31Y 32S 32P 32Y 33G 34U 34F D1U D1F D1S D1P D1Y D2U D2F D2S D2P

D2Y D3Q D4U D4F D4S D4P D4L D4D D4Y D4G D4M D4A D4Q D4T

D4C D4B D4H D4V D4K D4R D4E D4J A7U B3U B4S B4P B4Y B5G 29U

32G 35U 35F 35S 35P 35L 35D 35Y 35G 35M 35A 35Q 35T 35C 35B 35H

35V 35K 35R 35E 35J 36U 36S 36P 36Y 37S 37P 37Y D7U D7F D7Y)

40Y9034

Hard disk drive, 80GB 7200rpm SATA (only for China) (models D4T D4C

D4B D4H D4V 35T 35C 35B 35H 35V )

41X2500

Hard disk drive, 160GB (7200RPM), Serial ATA (models CTO 24K 24R 25K

25R 28S 28P 28Y D5G 28U 2AK 2AR 38G D6U D6F)

40Y9035

Hard disk drive, 250GB (7200RPM), Serial ATA (models CTO E1G D8G)

40Y9036

Hard disk drive, 500GB (7200RPM), Serial ATA (models CTO)

41X5582

System board, AMD for Vista and XP (models D6U D6F D7U D7F D7Y

D8G CTO A1S A1P A1Y A2S A2P A2Y A3S A3P A3Y A4Q A5U A5F A5S

A5P A5Y A6U A6F A6S A6P A6Y B1G B2S B2P B2Y 21Q 22Q 23Q 24K 24R

25K 25R 26S 26P 26Y 27S 27P 27Y 28S 28P 28Y 31S 31P 31Y 32S 32P 32Y

33G 34U 34F D1U D1F D1S D1P D1Y D2U D2F D2S D2P D2Y D3Q D4U

D4F D4S D4P D4L D4D D4Y D4G D4M D4A D4Q D4T D4C D4B D4H

D4V D4K D4R D4E D4J D5G E1G A7U B3U B4S B4P B4Y B5G 28U 29U

2AK 2AR 32G 35U 35F 35S 35P 35L 35D 35Y 35G 35M 35A 35Q 35T 35C

35B 35H 35V 35K 35R 35E 35J 36U 36S 36P 36Y 37S 37P 37Y 38G B6G B7S

B7P B7Y 2BU 2BF 2BS 2BP 2BY 2CB 2CH 3KS 3KP 3KY 3AU 3AF 3AS 3AP

3AL 3AD 3AY 3AG 3AM 3AA3AQ 3AT 3AC 3AB 3AH 3AV 3AK 3AR

3AE 3AJ B6G B7S B7P B7Y 2BU 2BF 2BS 2BP 2BY 2CB 2CH 3KS 3KP 3KY

3AU 3AF 3AS 3AP 3AL 3AD 3AY 3AG 3AM 3AA3AQ 3AT 3AC 3AB 3AH

3AV 3AK 3AR 3AE 3AJ DKU DKF DKS DKP DKL DKD DKY DKG DKM

DKA DKQ DKT DKC DKB DKH DKV DKK DKR DKE DKJ DAG E2G)

87H4658

Fan, Rear w/ grommets & Grill (all models)

41N8079

Power supply (300W) (models CTO)

41N3489

Power supply (230W) (models CTO A5U A5F A6U A6F B1G 24K 24R 25K

25R 33G 34U 34F D1U D1F D2U D2F D4U D4F D4G D4M D4A D4T D4K

D4R D4E D4J D5G E1G A1S A1P A1Y A2S A2P A2Y A3S A3P A3Y A5S

A5P A5Y A6S A6P A6Y B2S B2P B2Y 26S 26P 26Y 27S 27P 27Y 28S 28P 28Y

31S 31P 31Y 32S 32P 32Y D1S D1P D1Y D2S D2P D2Y D4S D4P D4L D4D

D4Y D4C D4B D4H D4V A7U B3U B5G 28U 29U 2AK 2AR 32G 35U 35F

35G 35M 35A 35T 35K 35R 35E 35J 36U 38G D6U D6F D7U D7F D8G)

41N3094

Power supply (250W) (models CTO A5U A5F A6U A6F B1G 24K 24R 25K