Lenovo THINKCENTRE 4485 Bedienungsanleitung Seite 103
- Seite / 492
- Inhaltsverzeichnis
- LESEZEICHEN
Bewertet. / 5. Basierend auf Kundenbewertungen
5.Laythecomputeronitssideandremovethefourscrewsattherearofthechassisthatsecurethe
powersupplyassembly.
Figure27.Removingthescrewsforthepowersupplyassembly
6.Slidethepowersupplyassemblytothefrontofthecomputerandthenliftitoutofthechassis.
7.Ensurethatthenewpowersupplyassemblyisthecorrectreplacement.
8.Installthenewpowersupplyassemblyintothechassissothatthescrewholesinthepowersupply
assemblyalignwiththoseinthechassis.
9.Installandtightenthefourscrewstosecurethepowersupplyassembly.
Note:UseonlyscrewsprovidedbyLenovo.
10.Reconnectthepowersupplyassemblycablestothesystemboardandeachofthedrives.
11.Securethepowersupplyassemblycableswiththecableclipsandtiesinthechassis.
12.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage113.
Replacingtheheatsinkandfanassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreUserGuide.ToobtainacopyoftheThinkCentreUserGuide,goto:
http://www.lenovo.com/ThinkCentreUserGuides
Thissectionprovidesinstructionsonhowtoreplacetheheatsinkandfanassembly.
CAUTION:
Theheatsinkandfanassemblymightbeveryhot.Turnoffthecomputerandwaitthreetove
minutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacetheheatsinkandfanassembly,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
Chapter8.ReplacingFRUs(MachineTypes:4468,4473,4476,4479,4495,4497,4499,4504,4513,4517,4524,
7021,7032,7034,7049,7052,7053,7073,7136,and7178.)95
- 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
- Specications 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 239
- .FRUlists233 241
- .FRUlists235 243
- .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
Verwandte Produkte und Handbücher für Hardware Lenovo THINKCENTRE 4485
Hardware Lenovo 3000 C200 Bedienungsanleitung
(104 Seiten)
(104 Seiten)
Hardware Lenovo THINKCENTRE 6396 Bedienungsanleitung
(164 Seiten)
(164 Seiten)
Hardware Lenovo 154 Bedienungsanleitung
(86 Seiten)
(86 Seiten)
(160 Seiten)© 2020, manymanuals.de. Alle Rechte vorbehalten. | 0.543 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Kommentare zu diesen Handbüchern