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Lenovo ThinkCentre M55 Hardware Maintenance Manual - Page 349

Machine Type 8811

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Machine Type 8811 3 4 1 2 9 5 13 8 12 10 7 6 11 Item # 8811 FRUs 1 Bezel Asm (all models) 2 Chassis Asm (all models) 3 Power supply, 310 W, standard (models DEU DEF DEG DEM DEA DET DEK DER ECU ECF ECG ECM ECA ECT ECK ECR 6CU 6CF 6CG 6CM 6CA 6CT 6CK 6CR 95U 95F 9UU 9UF D7U D7F D8U D8F E4U E4F F4F B2U B2F B2G B2M B2A B2T B2K B2R B3U B3F B3G B3M B3A B3T B3K B3R C3U CTO 91G 92G 96U 96F 97K 97R 98K 98R 99K 99R 9EU 9EF 9FM 96G 96M 96T 9JM 9KM 9LM 9MM 9NM 9PM 9QM D1U D1F D2U D2F D3M D4M E1M E2M 9SU 9SF 9SG 9SM 9ST 9TU 9TF 9VM 9WM D6U D6F E3U E3F 6MA 6MT 6RK 6KK 6EK 6FK 6AK 6AR 6BK 6BR H1A H1T D8K D8R E5K E5R B1K B1R 96K 96R FBF FCM FHU FHF FHG FHM FHA FHT FHK FHR 6GU 6GF 6GG 6GM 6GA 6GT 6GK 6GR 6HU 6HF 6HM 9SK 9SR 6SU 6TU B5U FMU B5F FMF B5S FMS B5P FMP B5L FML B5D FMD B5Y FMY B5G B7G EGG EHG EPG FMG B5M FMM B5A EJA ENA FMA B5T EJT ENT FMT B5K FMK B5R FMR GFU GGU GHU GJU G4M G5G G6G G7G GAU GAF GBU GBF GKM GKA GLM GLA GMA GNT GQU GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQK GQR FSU) FRU# 41A7857 41A7863 41N3449 CRU Tier 1 N 2 RoHS? Y Y Y Chapter 8. FRU lists 343

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