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Lenovo ThinkCentre A52 User Manual - Page 160

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8112 Power Cords Power cord - Taiwan (models 23V 31V A1V B1V B2V D1V E1V) Power cord - Italy (models CTO-G 22S 22Y 32S 32Y) Power cord - G models (models CTO-G 22A 32A E2A F1A F2A H1A H2A J1A K1A 24A G1A) Power cord - Denmark (models CTO-G) Power cord - Switzerland (models CTO-G) Power cord - Israel (models CTO-G) Power cord - South Africa (models CTO-G 22A 32A E2A F1A F2A H1A H2A J1A K1A 24A G1A) Power cord - India (models CTO-A 21Q 22Q 32Q 33Q 34Q 35Q 36Q 37Q 39Q 3AQ 3BQ 3CQ E2Q F1Q F2Q H1Q H2Q J1Q K1Q 24Q G1Q) FRU# 39M5246 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 41R3175 CRU * * * * * * * * 8112 Windows XP Pro Recovery CDs US/UK/AP/TH (models 22A 22Q 22T 23H 31H 32A 32Q 32T 33Q 37Q 39Q 3BQ 3CQ E2A E2Q E2T F1A F1Q F1T F2A F2Q F2T H1A H1Q H1T H2A H2Q H2T J1A J1Q J1T K1A K1Q K1T 24A 24Q 24T G1A G1Q G1T) SP/LA (models 22S 22Y 32S 32Y) BR (models 32P) Simplified Chinese (models 23C 31C) Taiwan - TC (models 23V 31V A1V B1V B2V D1V E1V) Hong Kong - TC (models 23B 31B) Multilingual 1 (models CTO-G) Multilingual 2 (models CTO-G) FRU# 41T1577 41T3200 41T3202 41W2596 41W2603 41W2610 41T3282 41T4280 CRU * 154 Hardware Maintenance Manual

Section	Page
Contents	5
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
Using PEW	8
Using eSupport	9
Using the HMM	9
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	14
Grounding requirements	14
Safety notices (multi-lingual translations)	15
Chapter 3. General information	45
Additional information resources	45
Physical specifications	45
Types 8099, 8116, 8155, 8156, 8157, 8158, 8159, 8160, 8215, 9210, and 9211	46
Types 8110, 8112, 8113, 8114, 8115, 8153, 8166, 8167, 8168, 8169, and 8170	47
Types 8111, 8154, 8161, 8162, 8163, 8165, 8211, 8212, 8213, and 8214	48
Chapter 4. General Checkout	49
Problem determination tips	50
Chapter 5. Diagnostics using PC-Doctor for DOS	53
Starting PC-Doctor from the Rescue and Recovery workspace	53
Starting PC-Doctor from a diagnostic diskette or CD-ROM	54
Diagnostics program download	54
Navigating through the diagnostics programs	54
Running diagnostics tests	54
Test selection	55
Test results	55
Fixed disk advanced test (FDAT)	55
Quick and Full erase - hard drive	57
Viewing the test log	58
Chapter 6. Using the Setup Utility	59
Starting the Setup Utility program	59
Viewing and changing settings	59
Exiting from the Setup Utility program	59
Using passwords	59
Password considerations	60
User Password	60
Administrator Password	60
IDE Drive User Password	60
IDE Drive Master Password	60
Setting, changing, and deleting a password	61
Using Security Profile by Device	61
Selecting a startup device	62
Selecting a temporary startup device	62
Changing the startup device sequence	62
Advanced settings	62
Chapter 7. Symptom-to-FRU Index	63
Hard disk drive boot error	63
Power Supply Errors	63
Diagnostic error codes	65
Beep symptoms	86
No-beep symptoms	88
POST error codes	89
Miscellaneous error messages	92
Undetermined problems	94
Chapter 8. FRU lists	95
Machine Type 8099	96
Machine Type 8110	115
Machine Type 8111	131
Machine Type 8112	147
Machine Type 8113	161
Machine Type 8114	188
Machine Type 8115	205
Machine Type 8116	219
Machine Type 8153	234
Machine Type 8154	242
Machine Type 8155	250
Machine Type 8156	259
Machine Type 8157	267
Machine Type 8158	276
Machine Type 8159	286
Machine Type 8160	294
Machine Type 8161	303
Machine Type 8162	311
Machine Type 8163	319
Machine Type 8164	327
Machine Type 8165	335
Machine Type 8166	343
Machine Type 8167	349
Machine Type 8168	356
Machine Type 8169	367
Machine Type 8170	374
Machine Type 8211	381
Machine Type 8212	396
Machine Type 8213	423
Machine Type 8214	442
Machine Type 8215	458
Machine Type 9210	485
Machine Type 9211	504
Chapter 9. Additional Service Information	521
Security features	521
Hardware controlled Passwords	521
Operating system password	521
Vital product data	521
Management Information Format (MIF)	521
BIOS levels	522
Flash update procedures	522
Updating (flashing) BIOS from a diskette or CD-ROM	522
Updating (flashing) BIOS from your operating system	522
Recovering from a POST/BIOS update failure	523
Power management	524
Automatic configuration and power interface (ACPI) BIOS	524
Automatic Power-On features	524
Recovering software using the Rescue and Recovery program	525
Starting the Rescue and Recovery workspace	525
Appendix. Notices	527
Television output notice	528