Chapter 8. Replacing FRUs - CNET Content Solutions
Chapter 8. Replacing FRUs - CNET Content Solutions Chapter 8. Replacing FRUs - CNET Content Solutions
Replacing the front audio/USB assembly 144 Hardware Maintenance Manual This procedure describes how to remove and replace the front audio/USB 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. Disconnect the front audio/USB assembly cable from the system board. See the system board illustration for your machine type at “System board connectors” on page 116. 4. Note the front audio/USB assembly cable routing and remove the screw that secures the assembly to the chassis. 5. Remove the front audio/USB assembly. 6. Route the cable for the new front audio/USB assembly through the hole in the chassis and to the system board. 7. Install the front audio/USB assembly into the chassis and secure it with the screw. 8. Connect the front audio/USB assembly cable to the system board. 9. Reinstall the front bezel. 10. Go to “Completing the FRU replacement” on page 147.
Replacing the power switch/LED assembly This procedure describes how to remove and replace the power switch/LED 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. Disconnect the power switch/LED assembly cable from the system board. See the system board illustration for your machine type at “System board connectors” on page 116. 4. Note the power switch/LED assembly cable routing and the position of the two LEDs. 5. Remove the switch/LED from the bezel. 6. Route the cable for the new power switch/LED assembly through the hole in the chassis and to the system board. 7. Install the new power switch/LED assembly into the bezel. Make sure that the LEDs are in the correct position. 8. Connect the power switch/LED cable to the system board. 9. Reinstall the front bezel. 10. Go to “Completing the FRU replacement” on page 147. Chapter 9. Replacing FRUs - Tower Computers 145
- 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 and 148: 4. Install the new rear fan assembl
- Page 149: 6. Pull on the tips of the rubber m
- 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 and 184: Replacing the fan assembly This pro
- Page 185 and 186: Completing the FRU replacement Afte
- 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
<strong>Replacing</strong> the power switch/LED assembly<br />
This procedure describes how to remove and replace the power switch/LED<br />
assembly.<br />
1. Remove the computer cover. See “Removing the cover” on page 117.<br />
2. Remove the front bezel. See “Removing and replacing the front bezel” on<br />
page 118<br />
3. Disconnect the power switch/LED assembly cable from the system board. See<br />
the system board illustration for your machine type at “System board<br />
connectors” on page 116.<br />
4. Note the power switch/LED assembly cable routing and the position of the<br />
two LEDs.<br />
5. Remove the switch/LED from the bezel.<br />
6. Route the cable for the new power switch/LED assembly through the hole in<br />
the chassis and to the system board.<br />
7. Install the new power switch/LED assembly into the bezel. Make sure that the<br />
LEDs are in the correct position.<br />
<strong>8.</strong> Connect the power switch/LED cable to the system board.<br />
9. Reinstall the front bezel.<br />
10. Go to “Completing the FRU replacement” on page 147.<br />
<strong>Chapter</strong> 9. <strong>Replacing</strong> <strong>FRUs</strong> - Tower Computers 145
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