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Toreplacetheheatsinkandfanassembly,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage72.
3.Laythecomputeronitssideforeasieraccesstothesystemboard.
4.Locatetheheatsinkandfanassembly.See“Locatingpartsonthesystemboard”onpage71.
5.Disconnecttheheatsinkandfanassemblycablefromthemicroprocessorfanconnectoronthesystem
board.See“Locatingpartsonthesystemboard”onpage71.
6.Followthissequencetoremovethefourscrewsthatsecuretheheatsinkandfanassemblytothe
systemboard:
a.Partiallyremovescrew1,thenfullyremovescrew2,andthenfullyremovescrew1.
b.Partiallyremovescrew3,thenfullyremovescrew4,andthenfullyremovescrew3.
Note:Carefullyremovethefourscrewsfromthesystemboardtoavoidanypossibledamagetothe
systemboard.Thefourscrewscannotberemovedfromtheheatsinkandfanassembly.
Figure23.Removingtheheatsinkandfanassembly
7.Liftthefailingheatsinkandfanassemblyoffthesystemboard.
Notes:
a.Youmighthavetogentlytwisttheheatsinkandfanassemblytofreeitfromthemicroprocessor.
b.Donottouchthethermalgreasewhilehandlingtheheatsinkandfanassembly.
8.Positionthenewheatsinkandfanassemblyonthesystemboardsothatthefourscrewsarealigned
withtheholesonthesystemboard.
Note:Positionthenewheatsinkandfanassemblysothattheheatsinkandfanassemblycableis
towardthemicroprocessorfanconnectoronthesystemboard.
9.Followthefollowingsequencetoinstallthefourscrewstosecurethenewheatsinkandfanassembly.
Donotover-tightenthescrews.
a.Partiallytightenscrew1,thenfullytightenscrew2,andthenfullytightenscrew1.
Chapter9.ReplacingFRUs87
- ThinkStation 1
- HardwareMaintenanceManual 1
- FirstEdition(May2011) 4
- Contents 5
- Chapter11.Additionalservice 6
- AppendixA.Notices........161 6
- Index.................163 6
- Chapter1.Aboutthismanual 7
- Chapter2.Safetyinformation 9
- Safetyinspectionguide 11
- Groundingrequirements 12
- Chapter2.Safetyinformation7 13
- .Safetyinformation9 15
- Chapter2.Safetyinformation11 17
- .Safetyinformation13 19
- .Safetyinformation15 21
- Chapter2.Safetyinformation17 23
- Chapter2.Safetyinformation19 25
- .Safetyinformation21 27
- Chapter2.Safetyinformation23 29
- .Safetyinformation25 31
- Chapter2.Safetyinformation27 33
- Chapter3.Generalinformation 35
- Chapter4.GeneralCheckout 37
- Chapter5.Diagnostics 39
- Runningtests 40
- Viewingthetestlog 41
- 1.PressF3toactivatethelogle 42
- Viewingorchangingsettings 43
- Usingpasswords 43
- Passwordconsiderations 44
- Power-OnPassword 44
- Administratorpassword 44
- HardDiskPassword 44
- Enablingordisablingadevice 45
- Selectingastartupdevice 45
- ExitingtheSetupUtilityprogram 46
- Chapter7.ConguringRAID 47
- DeletingRAIDvolumes 48
- Resettingdiskstonon-RAID 48
- Chapter8.Symptom-to-FRUIndex 49
- Diagnosticerrorcodes 50
- .Symptom-to-FRUIndex45 51
- .Symptom-to-FRUIndex47 53
- .Symptom-to-FRUIndex49 55
- .Symptom-to-FRUIndex51 57
- .Symptom-to-FRUIndex53 59
- .Symptom-to-FRUIndex55 61
- .Symptom-to-FRUIndex57 63
- .Symptom-to-FRUIndex59 65
- Beepsymptoms 67
- POSTerrorcodes 67
- Miscellaneouserrormessages 69
- Undeterminedproblems 71
- Chapter9.ReplacingFRUs 73
- .ReplacingFRUs69 75
- Locatingcomponents 76
- Locatingpartsonthesystemboard 77
- Removingthecomputercover 78
- Chapter9.ReplacingFRUs73 79
- InstallingorreplacingaPCIcard 80
- 1toopenthecardlatch2 81
- Chapter9.ReplacingFRUs75 81
- Figure8.RemovingaPCIcard 82
- Figure10.InstallingaPCIcard 83
- Replacingthebattery 85
- Chapter9.ReplacingFRUs81 87
- Replacingthecardreader 88
- Chapter9.ReplacingFRUs83 89
- Chapter9.ReplacingFRUs85 91
- Chapter9.ReplacingFRUs87 93
- Replacingthemicroprocessor 94
- .ReplacingFRUs89 95
- 2onthemicroprocessor 96
- Replacingthesystemboard 97
- 8toscrew1 98
- Chapter9.ReplacingFRUs93 99
- Chapter9.ReplacingFRUs95 101
- 1,pin2,pin3 103
- Chapter9.ReplacingFRUs97 103
- Replacingthefrontfanassembly 104
- .ReplacingFRUs99 105
- Replacingtherearfanassembly 106
- Chapter9.ReplacingFRUs101 107
- Completingthepartsreplacement 108
- Chapter9.ReplacingFRUs103 109
- Chapter10.FRUlists 111
- .FRUlists107 113
- .FRUlists109 115
- MechanicalFRUs 116
- .FRUlists111 117
- .FRUlists113 119
- KeyboardandMouse 120
- .FRUlists115 121
- .FRUlists117 123
- .FRUlists119 125
- .FRUlists121 127
- .FRUlists123 129
- .FRUlists125 131
- .FRUlists127 133
- .FRUlists129 135
- .FRUlists131 137
- .FRUlists133 139
- .FRUlists135 141
- .FRUlists137 143
- .FRUlists139 145
- .FRUlists141 147
- AdaptersandmiscellaneousFRUs 148
- .FRUlists143 149
- PowerCords 150
- .FRUlists145 151
- .FRUlists147 153
- .FRUlists149 155
- Recoverydiscs 156
- .FRUlists151 157
- .FRUlists153 159
- Windows7Ultimate64RecoveryCD 161
- ©CopyrightLenovo2011 163
- Powermanagement 165
- AutomaticPower-Onfeatures 165
- AppendixA.Notices 167
- Televisionoutputnotice 168
- EuropeanconformanceCEmark 168
- Trademarks 168
- *0A74658* 172
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