Lenovo THINKCENTRE 4485 manuals

Owner’s manuals and user’s guides for Hardware Lenovo THINKCENTRE 4485.
We providing 1 pdf manuals Lenovo THINKCENTRE 4485 for download free by document types: User Manual


Lenovo THINKCENTRE 4485 User Manual (492 pages)


Brand: Lenovo | Category: Hardware | Size: 12.15 MB |

     

Table of contents

ThinkCentre

1

HardwareMaintenanceManual

1

FourthEdition(February2012)

4

©CopyrightLenovo2011,2012

4

GS-35F-05925

4

Contents

5

AppendixA.Notices.........479

7

Index.................481

7

Chapter1.Aboutthismanual

9

Chapter2.Safetyinformation

11

Voltage-selectionswitch

13

Safetyinspectionguide

13

Groundingrequirements

14

Chapter2.Safetyinformation7

15

.Safetyinformation9

17

Chapter2.Safetyinformation11

19

Chapter2.Safetyinformation13

21

.Safetyinformation15

23

Chapter2.Safetyinformation17

25

Chapter2.Safetyinformation19

27

Chapter2.Safetyinformation21

29

.Safetyinformation23

31

Chapter2.Safetyinformation25

33

.Safetyinformation27

35

Chapter2.Safetyinformation29

37

Chapter2.Safetyinformation31

39

Chapter3.Generalinformation

41

Specications

42

.Generalinformation35

43

Inputfrequencyrange:50to60Hz

44

–Highrange:

44

Minimum:200Vac

44

Maximum:240Vac

44

Chapter4.Generalcheckout

45

Chapter5.Diagnosticprograms

47

PC-DoctorforDOS

48

Creatingadiagnosticdisc

48

Runningtests

48

Testresults

49

Viewingthetestlog

50

Viewingorchangingsettings

51

Usingpasswords

51

Passwordconsiderations

52

Power-onpassword

52

Administratorpassword

52

HardDiskPassword

52

Enablingordisablingadevice

53

Selectingastartupdevice

54

Smartperformancechoices

54

ExitingtheSetupUtilityprogram

55

Chapter7.Symptom-to-FRUindex

57

.Symptom-to-FRUindex51

59

.Symptom-to-FRUindex53

61

.Symptom-to-FRUindex55

63

.Symptom-to-FRUindex57

65

.Symptom-to-FRUindex59

67

.Symptom-to-FRUindex61

69

.Symptom-to-FRUindex63

71

.Symptom-to-FRUindex65

73

Beepsymptoms

75

POSTerrorcodes

76

Miscellaneouserrormessages

77

Undeterminedproblems

79

Removingthecomputercover

87

1toopenthecardlatch2

90

Figure9.RemovingaPCIcard

91

Figure10.InstallingaPCIcard

92

Replacingthebattery

100

Attention:

103

Replacingthemicroprocessor

105

2onthemicroprocessor

107

Replacingthesystemboard

108

2ofthemicroprocessorsocket

110

1,pin2,pin3

114

Replacingthefrontfanassembly

115

Replacingtherearfanassembly

116

Replacingtheinternalspeaker

119

Completingthepartsreplacement

121

Locations

123

Locatingcomponents

126

Locatingpartsonthesystemboard

127

Locatinginternaldrives

128

Installingorreplacinghardware

129

Openingthecomputercover

129

InstallingorreplacingaPCIcard

134

Figure60.RemovingaPCIcard

135

Installingthecardreader

136

Replacingthecardreader

138

Replacingtheharddiskdrive

142

1,pin2,pin4,andpin

144

Replacingtheopticaldrive

145

1and2onthesystemboard

153

Replacingthesystemfanassembly

161

Chapter10.FRUlists

171

.FRUlists165

173

.FRUlists167

175

.FRUlists169

177

.FRUlists171

179

.FRUlists173

181

.FRUlists175

183

.FRUlists177

185

.FRUlists179

187

.FRUlists181

189

MechanicalFRUs

190

.FRUlists183

191

.FRUlists185

193

.FRUlists187

195

.FRUlists189

197

.FRUlists191

199

.FRUlists193

201

KeyboardandMouse

202

.FRUlists195

203

.FRUlists197

205

.FRUlists199

207

.FRUlists201

209

.FRUlists203

211

.FRUlists205

213

.FRUlists207

215

.FRUlists209

217

.FRUlists211

219

.FRUlists213

221

.FRUlists215

223

.FRUlists217

225

.FRUlists219

227

.FRUlists221

229

.FRUlists223

231

.FRUlists225

233

.FRUlists227

235

.FRUlists229

237

.FRUlists231

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.FRUlists233

241

.FRUlists235

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.FRUlists237

245

.FRUlists239

247

.FRUlists241

249

.FRUlists243

251

.FRUlists245

253

.FRUlists247

255

.FRUlists249

257

AdaptersandmiscellaneousFRUs

258

.FRUlists251

259

.FRUlists253

261

PowerCords

262

.FRUlists255

263

.FRUlists257

265

.FRUlists259

267

.FRUlists261

269

.FRUlists263

271

.FRUlists265

273

Recoverydiscs

274

.FRUlists267

275

.FRUlists269

277

.FRUlists271

279

.FRUlists273

281

Windows7HomeBasic32RecoveryCD

283

.FRUlists277

285

.FRUlists279

287

.FRUlists281

289

.FRUlists283

291

.FRUlists285

293

.FRUlists287

295

.FRUlists289

297

Chapter10.FRUlists291

299

.FRUlists293

301

.FRUlists295

303

.FRUlists297

305

Chapter10.FRUlists299

307

.FRUlists301

309

.FRUlists303

311

.FRUlists305

313

.FRUlists307

315

.FRUlists309

317

.FRUlists311

319

.FRUlists313

321

.FRUlists315

323

.FRUlists317

325

.FRUlists319

327

.FRUlists321

329

.FRUlists323

331

.FRUlists325

333

.FRUlists327

335

.FRUlists329

337

.FRUlists331

339

.FRUlists333

341

.FRUlists335

343

.FRUlists337

345

.FRUlists339

347

.FRUlists341

349

.FRUlists343

351

.FRUlists345

353

.FRUlists347

355

.FRUlists349

357

.FRUlists351

359

.FRUlists353

361

.FRUlists355

363

.FRUlists357

365

.FRUlists359

367

.FRUlists361

369

.FRUlists363

371

.FRUlists365

373

.FRUlists367

375

.FRUlists369

377

.FRUlists371

379

.FRUlists373

381

.FRUlists375

383

.FRUlists377

385

.FRUlists379

387

.FRUlists381

389

.FRUlists383

391

.FRUlists385

393

.FRUlists387

395

.FRUlists389

397

.FRUlists391

399

.FRUlists393

401

.FRUlists395

403

.FRUlists397

405

.FRUlists399

407

.FRUlists401

409

.FRUlists403

411

.FRUlists405

413

.FRUlists407

415

.FRUlists409

417

.FRUlists411

419

.FRUlists413

421

.FRUlists415

423

.FRUlists417

425

.FRUlists419

427

.FRUlists421

429

.FRUlists423

431

.FRUlists425

433

.FRUlists427

435

.FRUlists429

437

.FRUlists433

441

.FRUlists435

443

.FRUlists437

445

.FRUlists439

447

.FRUlists441

449

.FRUlists443

451

.FRUlists445

453

.FRUlists447

455

.FRUlists449

457

.FRUlists451

459

.FRUlists453

461

.FRUlists455

463

.FRUlists457

465

.FRUlists459

467

Chapter10.FRUlists461

469

.FRUlists463

471

.FRUlists465

473

.FRUlists467

475

.FRUlists469

477

Chapter10.FRUlists471

479

.FRUlists473

481

Powermanagement

485

AutomaticPower-Onfeatures

485

AppendixA.Notices

487

Televisionoutputnotice

488

EuropeanconformanceCEmark

488

Trademarks

488

*0A23284*

492





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