Chapter 8. Replacing FRUs - CNET Content Solutions

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Replacing the power supply 160 Hardware Maintenance Manual Attention Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no servicable parts inside these components. This procedure describes how to remove and replace the power supply. 1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your operating system, and turn off all attached devices and the computer. 2. Unplug all power cords from electrical outlets. 3. Disconnect the cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. See “Front connectors” on page 150 and “Rear connectors” on page 151. 4. Remove the four screws at the rear of the chassis that secure the power supply. 5. Open the computer cover. See “Opening the cover” on page 154.
6. Pivot the drive bay assembly upward to gain access to the system board. 7. Locate the power-supply assembly. See “Computer components” on page 152. 8. Disconnect the power supply cables ▌1▐and ▌2▐ from the system-board connectors and from all drives. 9. Remove the power-supply cables from the cable clips and ties. Chapter 10. Replacing FRUs - Desktop computers 161
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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
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4. Using the blue handle▌1▐, li
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Replacing the CMOS battery If the C
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7. Lift the power supply out of the
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12. Lift the heat sink and fan asse
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Replacing the microprocessor This p
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Notes: a. Note the orientation of t
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Replacing the hard disk drive Impor
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Replacing an optical drive This pro
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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 and 148: 4. Install the new rear fan assembl
Page 149 and 150: 6. Pull on the tips of the rubber m
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: Replacing the battery This procedur
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
Page 199 and 200: 6176 Vista Business 32 SP1 Recovery
Page 201 and 202: 6176 Vista Ultimate 32 SP1 Recovery
Page 203 and 204: Item # 6177 FRUs FRU# CRU 2 Micropr
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Page 207 and 208: 6177 Keyboard (Lenovo Enhanced Perf
Page 209 and 210: 6177 mice FRU# CRU Optical Wheel Mo
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Item # 6178 FRUs FRU# CRU 6 Memory
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6178 Keyboard (Lenovo USB Preferred
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6178 Keyboard (Lenovo Enhanced Perf
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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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6178 Vista Ultimate 32 SP1 Recovery
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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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6179 Vista Business 64 SP1 Recovery
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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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7064 Windows XP Home Recovery CDs F
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Item # 7065 FRUs FRU# CRU 5 Hard di
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Item # 7066 FRUs FRU# CRU 2 Micropr
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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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9622 mice FRU# CRU Optical Wheel Mo
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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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9794 FRUs FRU# CRU Battery 3V- Lith
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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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