Chapter 8. Replacing FRUs - CNET Content Solutions
Chapter 8. Replacing FRUs - CNET Content Solutions Chapter 8. Replacing FRUs - CNET Content Solutions
178 Hardware Maintenance Manual 4. Remove the plastic fan mount behind the bezel by releasing the retaining tabs with your fingers and sliding the fan mount out of the chassis. 5. The fan assembly is mounted with four rubber mounts that protrude through the plastic mounting bracket and the fan housing. Remove the fan assembly by pulling the rubber mounts back through the holes in the fan housing. 6. Pull the rubber mounts loose from the mounting bracket. New rubber mounts might come with the new fan. 7. Install the rubber mounts back into the mounting bracket. 8. Install the new fan assembly by aligning the rubber mounts in the mounting bracket with the holes in the fan housing and pulling the rubber mounts through the holes with your fingers. 9. Reinstall the fan mounting bracket into the chassis. 10. Reconnect the fan cable, power switch or LED cable, and temperature sensor cable to the system board. See “System board connectors” on page 153. 11. Go to “Completing the FRU replacement” on page 179.
Completing the FRU replacement After replacing the parts, you need to close the cover and reconnect cables, including telephone lines and power cords. Also, depending on the part that was replaced, you might need to confirm the updated information in the Setup Utility program. Refer to Chapter 6, “Using the Setup Utility,” on page 51. 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. See “Computer components” on page 152 for the location of various components. 2. Make sure that the cables are routed correctly before lowering the drive-bay assembly. Important Correctly route all power supply cables to avoid interference with the drive bay assembly. Keep cables clear of the hinges and sides of the computer chassis. 3. Lower the drive-bay assembly and position the drive locks to the locked position. Otherwise, you cannot close the computer cover. 4. Close the computer cover. 5. If a cover lock is installed, lock the cover. 6. Reconnect the external cables and power cords to the computer. See “Rear connectors” on page 151. 7. If you are replacing the system board or microprocessor, you must update (flash) the BIOS. See “Updating (flashing) BIOS from a CD-ROM or diskette” on page 786. 8. To update your configuration, see Chapter 6, “Using the Setup Utility,” on page 51. Chapter 10. Replacing FRUs - Desktop computers 179
- 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 153 and 154: Completing the FRU replacement Afte
- 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: 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
- Page 205 and 206: 6177 Keyboard (Lenovo USB Preferred
- Page 207 and 208: 6177 Keyboard (Lenovo Enhanced Perf
- Page 209 and 210: 6177 mice FRU# CRU Optical Wheel Mo
- Page 211 and 212: 6177 Windows XP Home Recovery CDs F
- Page 213 and 214: 6177 Vista Business 32 SP1 Recovery
- Page 215 and 216: 6177 Vista Business 64 SP1 Recovery
- Page 217 and 218: Item # 6178 FRUs FRU# CRU 6 Memory
- Page 219 and 220: 6178 Keyboard (Lenovo USB Preferred
- Page 221 and 222: 6178 Keyboard (Lenovo Enhanced Perf
- Page 223 and 224: 6178 Adapters and miscellaneous FRU
- Page 225 and 226: 6178 Windows XP Pro Recovery CDs FR
- Page 227 and 228: 6178 Vista VHP SP1 Recovery DVDs FR
- Page 229 and 230: 6178 Vista Ultimate 32 SP1 Recovery
- Page 231 and 232: Item # 6179 FRUs FRU# CRU Tier 2 Mi
- Page 233 and 234: 6179 FRUs FRU# CRU Tier Asm Chassis
178 Hardware Maintenance Manual<br />
4. Remove the plastic fan mount behind the bezel by releasing the retaining tabs<br />
with your fingers and sliding the fan mount out of the chassis.<br />
5. The fan assembly is mounted with four rubber mounts that protrude through<br />
the plastic mounting bracket and the fan housing. Remove the fan assembly<br />
by pulling the rubber mounts back through the holes in the fan housing.<br />
6. Pull the rubber mounts loose from the mounting bracket. New rubber mounts<br />
might come with the new fan.<br />
7. Install the rubber mounts back into the mounting bracket.<br />
<strong>8.</strong> Install the new fan assembly by aligning the rubber mounts in the mounting<br />
bracket with the holes in the fan housing and pulling the rubber mounts<br />
through the holes with your fingers.<br />
9. Reinstall the fan mounting bracket into the chassis.<br />
10. Reconnect the fan cable, power switch or LED cable, and temperature sensor<br />
cable to the system board. See “System board connectors” on page 153.<br />
11. Go to “Completing the FRU replacement” on page 179.
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