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Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 236

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Item # 8800 FRUs 11 Memory - 512MB DDR2 SDRAM NP (PC 5300) (models 54Y 55K 56J 57J 58J 59J CTO ABS ABP ABL ABD ABY AES AEP AEL AED AEY AFS AFP AFL AFD AFY AHK B1G B3K B4K B4R B5K B6K 91S 91P 91L 91D 91Y 92J 93J 94K 94R 95K 95R 96S 96P 96L 96D 96Y A7C AKJ ALJ AMJ ANJ APJ AQJ ARJ ASJ ATJ AUJ AVJ AWJ AYJ AZJ 21J 22J AGB AGH 95B 95H 96V 93V 98S 98P 98L 98D 98Y 99J 9AJ 9BJ 9CJ 9DJ 9EJ 9FJ 9GJ 9HJ 9JJ D1S D1P D1L D1D D1Y E 6BG 61S 61P 61Y 62S 62P 62Y 63J 64J 65J 66J 67J 68J 69Q 69J 6AK 8JQ 8MS 8MP 8ML 8MY 91Q 9PS 9PP 9PY 9QS 9QP 9QY 9SS 9SP 9SY 52S 52P 52L 52D 52Y 52Q 53S 53P 53L 53D 53Y 6CJ 6DJ 6EJ 6FJ 6GJ 6HJ 5CJ 5DJ 5EJ 5FJ 5GJ 6JC 6JB 6JH 6KJ 6LJ 6MJ 6NJ 5HK 5JJ 8NJ H1C H1B H1H H2K H3J H4J DKB DKH DLK DLJ DMK DMJ DPK E3K JEJ JFJ JGJ JHJ) 11 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 97K 97R 9KJ 9LJ 9MJ 9NJ 8KS 8KP 8KY 8LK 9TJ 9UJ 9VJ 9WJ DGJ DHJ DJJ 6PG JKJ JLJ JJJ) 11 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 97K 97R 9KJ 9LJ 9MJ 9NJ 8KS 8KP 8KY 8LK 9TJ 9UJ 9VJ 9WJ DGJ DHJ DJJ 6PG JKJ JLJ JJJ) 11 Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card assembly (all models) 13 Speaker/cable assembly (all models) 14 Chassis (all models) FRU# 30R5125 30R5126 41X4252 30R5127 41X1079 41X1080 41X1081 41A7730 39K5012 41A7717 CRU Tier 1 1 1 1 1 1 1 1 1 2 RoHS? Y Y Y Y Y Y Y Y Y Y The FRUs listed in the following table are not illustrated. 8800 FRUs Hard disk drive tray (all models) Floor stand and vertical deflector (all models) Cable, SATA 18" (all models) Cable, second serial port, 250mm HP (all models) Cable, SATA Device (all models) C2 Cable (Squall) (models) Cable, PWR/LED (all models) Cable, Diskette Drive (all models) Fan assembly (all models) Kensington Lock Spacer (all models) Universal Adapter Bracket 5.25 to 3.5-inch (all models) Retention module, tool less heat sink (all models) Shield, system board (all models) Latch bar on cover (all models) Internal Plastic Kit (does not include tl hardfile tray) (all models) FRU# 03R0302 74P0404 26K1186 42Y8007 39K5026 39K5022 26K1242 26K1248 26K1253 41A7702 32P4743 26K1281 41A7719 41R6188 26K1234 CRU Tier 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 230 Hardware Maintenance Manual

Section	Page
Chapter 1. About this manual	7
Important Safety Information	7
Strategy for replacing FRUs for CTO, CMV, and GAV products	8
Product definition	8
FRU Identification for CTO, CMV, and GAV products	8
Important information about replacing RoHS compliant FRUs	9
Chapter 2. Safety information	11
General safety	11
Electrical safety	11
Safety inspection guide	13
Handling electrostatic discharge-sensitive devices	13
Grounding requirements	14
Safety notices (multi-lingual translations)	14
Chapter 3. General information	37
The ThinkVantage™ Productivity Center program	37
Additional information resources	37
Physical specifications	37
Types 8009, 8791, 8795, 8799, 8803, and 8807	37
Types 6488, 8010, 8792, 8796, 8800, 8804, 8808, and 9168	38
Types 8011, 8793, 8797, 8801, 8805, 8810, and 9166	39
Types 6487, 8012, 8794, 8798, 8802, 8806, 8811, and 9167	40
Chapter 4. General Checkout	43
Problem determination tips	44
Chapter 5. Diagnostics	47
PC-Doctor for Windows	47
PC-Doctor for DOS	47
Creating a diagnostic CD image	47
Creating diagnostic diskettes	48
Running diagnostics from the CD or diskettes	48
Running diagnostics from the Rescue and Recovery workspace	48
PC-Doctor for Windows PE	49
Running diagnostics from the Rescue and Recovery workspace	49
Navigating through the diagnostics programs	49
Running tests	49
Test results	50
Fixed disk advanced test (FDAT)	50
Quick and Full erase - hard drive	52
Viewing the test log	52
Chapter 6. Using the Setup Utility	53
Starting the Setup Utility program	53
Viewing and changing settings	53
Exiting from the Setup Utility program	53
Using passwords	53
User Password	53
Administrator Password	54
Setting, changing, and deleting a password	54
Selecting a startup device	54
Selecting a temporary startup device	54
Changing the startup device sequence	54
Advanced settings	55
Chapter 7. Symptom-to-FRU Index	57
Hard disk drive boot error	57
Power Supply Errors	57
Diagnostic error codes	58
Beep symptoms	76
No-beep symptoms	78
POST error codes	78
Miscellaneous error messages	80
Undetermined problems	82
Chapter 8. FRU lists	85
Machine Type 6487	85
Machine Type 6488	96
Machine Type 8009	106
Machine Type 8010	116
Machine Type 8011	120
Machine Type 8012	129
Machine Type 8791	141
Machine Type 8792	151
Machine Type 8793	161
Machine Type 8794	171
Machine Type 8795	181
Machine Type 8796	190
Machine Type 8797	200
Machine Type 8798	209
Machine Type 8799	219
Machine Type 8800	231
Machine Type 8801	243
Machine Type 8802	254
Machine Type 8803	265
Machine Type 8804	277
Machine Type 8805	286
Machine Type 8806	296
Machine Type 8807	305
Machine Type 8808	318
Machine Type 8810	335
Machine Type 8811	349
Machine Type 9166	368
Machine Type 9167	372
Machine Type 9168	376
Chapter 9. Additional Service Information	381
Security features	381
Hardware controlled Passwords	381
Operating system password	381
Vital product data	381
BIOS levels	381
Flash update procedures	381
Updating (flashing) BIOS from a diskette or CD-ROM	382
Updating (flashing) BIOS from your operating system	382
Recovering from a POST/BIOS update failure	382
Power management	383
Automatic configuration and power interface (ACPI) BIOS	383
Automatic Power-On features	383
Recovering software using the Rescue and Recovery program	383
Appendix A. Notices	385
Television output notice	386

Match case Limit results 1 per page

Item

8800 FRUs

FRU#

CRU

Tier

RoHS?

Memory - 512MB DDR2 SDRAM NP (PC 5300) (models 54Y 55K 56J 57J 58J

59J CTO ABS ABP ABL ABD ABY AES AEP AEL AED AEY AFS AFP AFL AFD

AFY AHK B1G B3K B4K B4R B5K B6K 91S 91P 91L 91D 91Y 92J 93J 94K 94R

95K 95R 96S 96P 96L 96D 96Y A7C AKJ ALJ AMJ ANJ APJ AQJ ARJ ASJ ATJ

AUJ AVJ AWJ AYJ AZJ 21J 22J AGB AGH 95B 95H 96V 93V 98S 98P 98L 98D

98Y 99J 9AJ 9BJ 9CJ 9DJ 9EJ 9FJ 9GJ 9HJ 9JJ D1S D1P D1L D1D D1Y E

6BG 61S 61P 61Y 62S 62P 62Y 63J 64J 65J 66J 67J 68J 69Q 69J 6AK 8JQ

8MS 8MP 8ML 8MY 91Q 9PS 9PP 9PY 9QS 9QP 9QY 9SS 9SP 9SY 52S 52P

52L 52D 52Y 52Q 53S 53P 53L 53D 53Y 6CJ 6DJ 6EJ 6FJ 6GJ 6HJ 5CJ 5DJ

5EJ 5FJ 5GJ 6JC 6JB 6JH 6KJ 6LJ 6MJ 6NJ 5HK 5JJ 8NJ H1C H1B H1H H2K

H3J H4J DKB DKH DLK DLJ DMK DMJ DPK E3K JEJ JFJ JGJ JHJ)

30R5125

Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 97K 97R 9KJ 9LJ

9MJ 9NJ 8KS 8KP 8KY 8LK 9TJ 9UJ 9VJ 9WJ DGJ DHJ DJJ 6PG JKJ JLJ JJJ)

30R5126

Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 97K 97R 9KJ 9LJ

9MJ 9NJ 8KS 8KP 8KY 8LK 9TJ 9UJ 9VJ 9WJ DGJ DHJ DJJ 6PG JKJ JLJ JJJ)

41X4252

Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO)

30R5127

Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO)

41X1079

Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO)

41X1080

Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO)

41X1081

Riser card assembly (all models)

41A7730

Speaker/cable assembly (all models)

39K5012

Chassis (all models)

41A7717

The FRUs listed in the following table are not illustrated.

8800 FRUs

FRU#

CRU

Tier

RoHS?

Hard disk drive tray (all models)

03R0302

Floor stand and vertical deﬂector (all models)

74P0404

Cable, SATA 18" (all models)

26K1186

Cable, second serial port, 250mm HP (all models)

42Y8007

Cable, SATA Device (all models)

39K5026

C2 Cable (Squall) (models)

39K5022

Cable, PWR/LED (all models)

26K1242

Cable, Diskette Drive (all models)

26K1248

Fan assembly (all models)

26K1253

Kensington Lock Spacer (all models)

41A7702

Universal Adapter Bracket 5.25 to 3.5-inch (all models)

32P4743

Retention module, tool less heat sink (all models)

26K1281

Shield, system board (all models)

41A7719

Latch bar on cover (all models)

41R6188

Internal Plastic Kit (does not include tl hardﬁle tray) (all models)

26K1234

230

Hardware Maintenance Manual