Chapter 8. Replacing FRUs - CNET Content Solutions

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Replacing the front fan assembly 142 Hardware Maintenance Manual This procedure describes how to remove and replace the front fan assembly. 1. Remove the computer cover. See “Removing the cover” on page 117. 2. Remove the front bezel. See “Removing and replacing the front bezel” on page 118. 3. Note the routing of the front fan cable to the system board. Disconnect the front fan assembly cable from the system board. See “System board connectors” on page 116. 4. The fan assembly is mounted with four rubber mounts that protrude through the front of the chassis. Remove the fan assembly by pulling the rubber mounts back through the chassis. 5. Install the new front fan assembly by aligning the rubber mounts of the front fan assembly with the holes on the chassis and push the rubber mounts through the holes.
6. Pull on the tips of the rubber mounts until the fan assembly is in place. 7. Route the fan cable to the system board and connect the cable to the system board. See “System board connectors” on page 116. 8. Replace the front bezel. 9. Go to “Completing the FRU replacement” on page 111. Chapter 9. Replacing FRUs - Tower Computers 143
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ThinkCentre Hardware Maintenance Ma
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Contents Chapter 1. About this manu
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Chapter 1. About this manual Import
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Chapter 2. Safety information Gener
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Voltage-selection switch Safety ins
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Grounding requirements v Prevent th
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CAUTION: When replacing the lithium
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Chapter 2. Safety information 11
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≥18 kg (37 lbs) ≥32 kg (70.5 lb
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CUIDADO: Ao substituir a bateria de
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DANGER Le courant électrique prove
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≥18 kg (37 lbs) ≥32 kg (70.5 lb
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CAUTION: Eine verbrauchte Lithiumba
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2 1 Chapter 2. Safety information 2
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ATTENZIONE: Quando si sostituisce l
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PELIGRO La corriente eléctrica pro
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≥18 kg ≥32 kg ≥55 kg PRECAUCI
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Chapter 3. General information This
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For all machine types Environment A
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Chapter 4. General Checkout Problem
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Chapter 5. Diagnostics PC-Doctor fo
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7. When prompted, insert a blank, f
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The Full Erase Hard Drive provides
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Chapter 6. Using the Setup Utility
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3. Select the desired startup devic
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Chapter 7. Symptom-to-FRU Index Har
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Diagnostic Error Code FRU/Action 00
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POST error codes Each time you powe
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Miscellaneous error messages Messag
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c. Memory modules d. Extended video
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Chapter 8. Replacing FRUs (Types 70
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Computer components The following i
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Removing the cover Important Read C
Page 97 and 98: 4. Using the blue handle▌1▐, li
Page 99 and 100: Replacing the CMOS battery If the C
Page 101 and 102: 7. Lift the power supply out of the
Page 103 and 104: 12. Lift the heat sink and fan asse
Page 105 and 106: Replacing the microprocessor This p
Page 107 and 108: Notes: a. Note the orientation of t
Page 109 and 110: Replacing the hard disk drive Impor
Page 111 and 112: Replacing an optical drive This pro
Page 113 and 114: Replacing the power switch/LED asse
Page 115 and 116: Replacing the system fan assembly T
Page 117 and 118: Completing the FRU replacement Afte
Page 119 and 120: Chapter 9. Replacing FRUs (Types 70
Page 121 and 122: Computer components The following i
Page 123 and 124: Removing the cover Important Read C
Page 125 and 126: Replacing the power supply This pro
Page 127 and 128: 11. Remove the four screws ▌1▐
Page 129 and 130: 17. Lower the microprocessor straig
Page 131 and 132: 5. Lift the heat sink and fan assem
Page 133 and 134: 11. Lower the microprocessor straig
Page 135 and 136: Replacing a PCI adapter This proced
Page 137 and 138: Replacing the primary hard disk dri
Page 139 and 140: 9. Align the drive cage pivot pin w
Page 141 and 142: 4. Press the blue release button to
Page 143 and 144: 10. Install the hard drive cage int
Page 145 and 146: Replacing the diskette drive This p
Page 147: 4. Install the new rear fan assembl
Page 151 and 152: Replacing the power switch/LED asse
Page 155 and 156: Chapter 10. Replacing FRUs (Types 7
Page 157 and 158: Rear connectors This illustration s
Page 159 and 160: System board connectors This illust
Page 161 and 162: Accessing system board components a
Page 163 and 164: Replacing a memory module This sect
Page 165 and 166: Replacing the battery This procedur
Page 167 and 168: 6. Pivot the drive bay assembly upw
Page 169 and 170: Replacing the system board Importan
Page 171 and 172: Chapter 10. Replacing FRUs - Deskto
Page 173 and 174: Replacing the microprocessor Import
Page 175 and 176: a. Take notice of the orientation o
Page 177 and 178: Replacing the hard disk drive Impor
Page 179 and 180: Replacing an optical drive This pro
Page 181 and 182: Replacing the diskette drive This p
Page 183 and 184: Replacing the fan assembly This pro
Page 187 and 188: Chapter 11. FRU lists Machine Type
Page 189 and 190: Item # 6176 FRUs FRU# CRU Tier 2 Mi
Page 191 and 192: Keyboard (Lenovo USB Preferred -- w
Page 193 and 194: Keyboard (Lenovo Enhanced Perf, USB
Page 195 and 196: 6176 Adapters and miscellaneous FRU
Page 197 and 198: 6176 Windows XP Pro Recovery CDs FR
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6176 Vista Business 32 SP1 Recovery
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6176 Vista Ultimate 32 SP1 Recovery
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Item # 6177 FRUs FRU# CRU 2 Micropr
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6177 Keyboard (Lenovo USB Preferred
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6177 Keyboard (Lenovo Enhanced Perf
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6177 mice FRU# CRU Optical Wheel Mo
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6177 Windows XP Home Recovery CDs F
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Item # 6178 FRUs FRU# CRU 6 Memory
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6178 Adapters and miscellaneous FRU
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6178 Windows XP Pro Recovery CDs FR
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6178 Vista VHP SP1 Recovery DVDs FR
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Item # 6179 FRUs FRU# CRU Tier 2 Mi
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6179 FRUs FRU# CRU Tier Asm Chassis
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Keyboard (Lenovo USB Preferred -- w
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Keyboard (Lenovo Fingerprint Reader
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6179 Line Cords FRU# CRU Line Cord
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6179 Vista Home Basic 32 SP1 Recove
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Machine Type 6305 Item # 6305 FRUs
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7064 FRUs FRU# CRU Tier Card reader
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Item # 7065 FRUs FRU# CRU 5 Hard di
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7066 FRUs FRU# CRU Cardreader Bezel
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7066 Keyboard (Lenovo Fingerprint R
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Item # 7094 FRUs FRU# CRU Tier 4 DV
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Keyboard (Lenovo Enhanced Perf, USB
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7096 FRUs FRU# CRU Rear Com2 cable
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9352 FRUs FRU# CRU HDD bracket with
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Item # 9356 FRUs FRU# CRU Tier 13 P
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9356 Line Cords FRU# CRU Line cord
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9357 mice FRU# CRU Tier Optical Whe
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9358 FRUs FRU# CRU BATTERY 3V-LITHI
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9438 FRUs FRU# CRU Hard disk drive
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Item # 9439 FRUs FRU# CRU Tier 5 Di
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Item # 9439 FRUs FRU# CRU Tier 13 P
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Item # 9481 FRUs FRU# CRU 10 Power
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Item # 9482 FRUs FRU# CRU 1 Hard di
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Item # 9482 FRUs FRU# CRU 8 Power s
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9482 FRUs FRU# CRU Top cover assemb
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9482 Vista Ultimate 32 Recovery DVD
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9487 FRUs FRU# CRU Power switch/LED
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9488 FRUs FRU# CRU Tier Blank 5.25
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Item # 9702 FRUs FRU# CRU Tier 10 H
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9702 FRUs FRU# CRU Tier Battery 3V-
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Item # 9703 FRUs FRU# CRU 10 Power
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9704 Keyboard (Preferred Pro Fullsi
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Item # 9789 FRUs FRU# CRU Tier 4 DV
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9789 Keyboard (Preferred Pro Fullsi
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Item # 9851 FRUs FRU# CRU Tier 3 Me
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9851 FRUs FRU# CRU Tier Intrusion S
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Item # 9853 FRUs FRU# CRU 7 Front U
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Chapter 12. Additional Service Info
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Power management Power management r
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Appendix. Notices Lenovo may not of
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Part Number: 45C6545 Printed in USA
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