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Lenovo ThinkCentre A52 Hardware Maintenance Manual - Page 117

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Machine Type 8289 1 2 3 14 13 12 8 9 10 4 5 6 7 11 Item # 8289 FRUs 1 Cover (all models) 2 Power Supply (225 Watt) (models CTO A1U A1F A1J A2J A3J A4J A5J A6J A7J A8J A9J AAJ ABJ ACJ ADM ADA ADT ADK ADR AEU AEF AFA AFT AGA AGT AHM AKK ALK ALR AMM ANJ APJ AQJ ARJ ASJ ATJ AUJ AVJ 21U 21F 21A 21T 22U 22F 23J 24J 25J 26J 27A 27T 28A 28T 29M 2AJ 2BJ 2CJ 2DJ 2EM 2FM 2GJ 2HJ 2JJ 2KJ D3K D3R D4K D4R D5U D5F D6M D7M D8K D8R D9U D9F D9J DAM DBJ E1K E1R E3K E3R E4U E4F E5M E6M E7J E8J E9J EAJ EBU EBF ECJ EDJ EEJ EFJ EGK EGR EHK EHR EJM F1K F2K F2R G3M G4M G5M C1U C2U C3U C4U C5U C6U C7U C8U C9U CAU AYA AYT B4A B4T B5A B5T B6K B7K B8K) 2 Power Supply (225 Watt) China (models CTO-A CTO-L ADQ ADC ADB ADH ADV AFQ AGQ AGB AGH AJV B1V B2V B3B B3H 21Q 21C 22C 22B 22H 27Q 28Q 2LV 2MV D1V D2B D2H DBV E2V E5B E5H EKV F3V F4V G1V G2B G2H AYQ B4Q B5Q) FRU# 26K1263 24R2584 24R2587 CRU * ** ** Chapter 8. FRU lists 111

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
The ThinkVantage™ Productivity Center program	45
Additional information resources	45
Physical specifications	45
Types 8289, 8298, 8328, 8341, 8344, and 8382	46
Types 8287, 8296, 8299, 8327, 8340, 8343, and 8381	47
Types 8288, 8297, 8326, 8329, 8342, and 8380	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
User Password	60
Administrator Password	60
Setting, changing, and deleting a password	60
Using Security Profile by Device	60
Selecting a startup device	61
Selecting a temporary startup device	61
Changing the startup device sequence	61
Advanced settings	61
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 8287	96
Machine Type 8288	106
Machine Type 8289	117
Machine Type 8296	128
Machine Type 8297	140
Machine Type 8298	151
Machine Type 8299	163
Machine Type 8326	170
Machine Type 8327	179
Machine Type 8328	187
Machine Type 8329	196
Machine Type 8340	206
Machine Type 8341	213
Machine Type 8342	222
Machine Type 8343	229
Machine Type 8344	236
Machine Type 8380	243
Machine Type 8381	253
Machine Type 8382	263
Chapter 9. Additional Service Information	273
Security features	273
Hardware controlled Passwords	273
Operating system password	273
Vital product data	273
Management Information Format (MIF)	273
BIOS levels	274
Flash update procedures	274
Updating (flashing) BIOS from a diskette or CD-ROM	274
Updating (flashing) BIOS from your operating system	274
Recovering from a POST/BIOS update failure	275
Power management	276
Automatic configuration and power interface (ACPI) BIOS	276
Automatic Power-On features	276
Recovering software using the Rescue and Recovery program	277
Starting the Rescue and Recovery workspace	277
Appendix. Notices	279
Television output notice	280

Match case Limit results 1 per page

Machine

Type

8289

Item

8289

FRUs

FRU#

CRU

Cover

(all

models)

26K1263

Power

Supply

(225

Watt)

(models

CTO

A1U

A1F

A1J

A2J

A3J

A4J

A5J

A6J

A7J

A8J

A9J

AAJ

ABJ

ACJ

ADM

ADA

ADT

ADK

ADR

AEU

AEF

AFA

AFT

AGA

AGT

AHM

AKK

ALK

ALR

AMM

ANJ

APJ

AQJ

ARJ

ASJ

ATJ

AUJ

AVJ

21U

21F

21A

21T

22U

22F

23J

24J

25J

26J

27A

27T

28A

28T

29M

2AJ

2BJ

2CJ

2DJ

2EM

2FM

2GJ

2HJ

2JJ

2KJ

D3K

D3R

D4K

D4R

D5U

D5F

D6M

D7M

D8K

D8R

D9U

D9F

D9J

DAM

DBJ

E1K

E1R

E3K

E3R

E4U

E4F

E5M

E6M

E7J

E8J

E9J

EAJ

EBU

EBF

ECJ

EDJ

EEJ

EFJ

EGK

EGR

EHK

EHR

EJM

F1K

F2K

F2R

G3M

G4M

G5M

C1U

C2U

C3U

C4U

C5U

C6U

C7U

C8U

C9U

CAU

AYA

AYT

B4A

B4T

B5A

B5T

B6K

B7K

B8K)

24R2584

Power

Supply

(225

Watt)

China

(models

CTO-A

CTO-L

ADQ

ADC

ADB

ADH

ADV

AFQ

AGQ

AGB

AGH

AJV

B1V

B2V

B3B

B3H

21Q

21C

22C

22B

22H

27Q

28Q

2LV

2MV

D1V

D2B

D2H

DBV

E2V

E5B

E5H

EKV

F3V

F4V

G1V

G2B

G2H

AYQ

B4Q

B5Q)

24R2587

Chapter

FRU

lists

111