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Computer components The following illustration will help you locate the major FRUs in the computer. 1 Heat sink and fan assembly 2 Microprocessor 3 Memory modules 4 Optical drive 5 Diskette drive 6 Bezel 7 Power switch/LED assembly 8 Internal speaker 9 Front audio/USB assembly 10 Hard disk drive 11 System board 12 System fan 13 Power supply Chapter 9. Replacing FRUs - Tower Computers 115
Computer components The following illustration will help you locate the major FRUs in the computer. 1 Heat sink and fan assembly 2 Microprocessor 3 Memory modules 4 Optical drive 5 Diskette drive 6 Bezel 7 Power switch/LED assembly 8 Internal speaker 9 Front audio/USB assembly 10 Hard disk drive 11 System board 12 System fan 13 Power supply Chapter 9. Replacing FRUs - Tower Computers 115
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..., input/output (I/O) cables, and any media (DVDs, CDs, or tapes) from the drives, and turn off all power cords from electrical outlets. 3. Chapter 9. Replacing FRUs - Tower Computers 117 Press the button on page 6 before opening the cover. Removing the cover Important Read Chapter 2, "Safety information," on page 3 and "Handling electrostatic discharge...
..., input/output (I/O) cables, and any media (DVDs, CDs, or tapes) from the drives, and turn off all power cords from electrical outlets. 3. Chapter 9. Replacing FRUs - Tower Computers 117 Press the button on page 6 before opening the cover. Removing the cover Important Read Chapter 2, "Safety information," on page 3 and "Handling electrostatic discharge...
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... country or region is 100-127 V ac, set the switch to "Completing the FRU replacement" on its side. 2. Note: Use only the screws provided by Lenovo. 8. Tower Computers 119
... country or region is 100-127 V ac, set the switch to "Completing the FRU replacement" on its side. 2. Note: Use only the screws provided by Lenovo. 8. Tower Computers 119
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Lift the heat sink and fan assembly off the failing system board. Replacing FRUs - Tower Computers 121 Place the heat sink on its side so that the thermal grease does not come in contact with anything. Remove the four screws 1 securing the heat sink and fan assembly to the system board. 12. Chapter 9. 11.
Lift the heat sink and fan assembly off the failing system board. Replacing FRUs - Tower Computers 121 Place the heat sink on its side so that the thermal grease does not come in contact with anything. Remove the four screws 1 securing the heat sink and fan assembly to the system board. 12. Chapter 9. 11.
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.... Remove the black plastic cover and place it into the socket. 17. Install the heat sink and fan assembly on the new system board. 20. Tower Computers 123 b. On the new system board, release the lever securing the microprocessor retainer and then pivot the retainer until it into position with the...
.... Remove the black plastic cover and place it into the socket. 17. Install the heat sink and fan assembly on the new system board. 20. Tower Computers 123 b. On the new system board, release the lever securing the microprocessor retainer and then pivot the retainer until it into position with the...
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Remove the side cover. See "Removing the cover" on page 116. 4. Chapter 9. Tower Computers 125 Disconnect the heat sink and fan assembly cable from the system board. Replacing FRUs - The procedure varies depending upon the machine type. Important ...
Remove the side cover. See "Removing the cover" on page 116. 4. Chapter 9. Tower Computers 125 Disconnect the heat sink and fan assembly cable from the system board. Replacing FRUs - The procedure varies depending upon the machine type. Important ...
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... To avoid damaging the microprocessor contacts, do not tilt the microprocessor when installing it is important when reinstalling the microprocessor on the new microprocessor 1 . 10. Tower Computers 127 Do not drop anything onto the microprocessor socket while it into the socket. Chapter 9. Notes: a. Note the orientation of the notches 1 on the...
... To avoid damaging the microprocessor contacts, do not tilt the microprocessor when installing it is important when reinstalling the microprocessor on the new microprocessor 1 . 10. Tower Computers 127 Do not drop anything onto the microprocessor socket while it into the socket. Chapter 9. Notes: a. Note the orientation of the notches 1 on the...
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... key 2 on its side. 2. Note: For this procedure, it helps to lay the computer on the system board. Go to remove and replace a memory module. 1. Tower Computers 129 Locate the memory module connectors. Remove the memory module being replaced by opening the retaining clips as shown. 4. Position the new memory module...
... key 2 on its side. 2. Note: For this procedure, it helps to lay the computer on the system board. Go to remove and replace a memory module. 1. Tower Computers 129 Locate the memory module connectors. Remove the memory module being replaced by opening the retaining clips as shown. 4. Position the new memory module...
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Go to secure the adapter. 6. Tower Computers 131 At the rear of the computer, pivot the adapter latch to the closed position to "Completing the FRU replacement" on page 148. Ensure the adapter is fully seated into the same adapter connector. 4. Install the new adapter into the adapter connector. 5. Replacing FRUs - Chapter 9. 3.
Go to secure the adapter. 6. Tower Computers 131 At the rear of the computer, pivot the adapter latch to the closed position to "Completing the FRU replacement" on page 148. Ensure the adapter is fully seated into the same adapter connector. 4. Install the new adapter into the adapter connector. 5. Replacing FRUs - Chapter 9. 3.
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Replacing FRUs - Slide the new hard disk drive into the drive cage until it snaps into the blue bracket, flex the bracket, and align the pins 1 through 4 on the bottom of the hard disk drive. 8. To install the new drive into position. Tower Computers 133 Do not touch the circuit board 5 on the bracket with the holes in the hard disk drive. 7. Chapter 9.
Replacing FRUs - Slide the new hard disk drive into the drive cage until it snaps into the blue bracket, flex the bracket, and align the pins 1 through 4 on the bottom of the hard disk drive. 8. To install the new drive into position. Tower Computers 133 Do not touch the circuit board 5 on the bracket with the holes in the hard disk drive. 7. Chapter 9.
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... from the chassis. The set of the hard disk to be required. To replace the secondary hard disk drive: 1. Locate the secondary hard disk drive 5 . 3. Tower Computers 135 Replacing the secondary hard disk drive This procedure provides instructions on recovering factory-installed software, refer to ″Recovering Software″ in the...
... from the chassis. The set of the hard disk to be required. To replace the secondary hard disk drive: 1. Locate the secondary hard disk drive 5 . 3. Tower Computers 135 Replacing the secondary hard disk drive This procedure provides instructions on recovering factory-installed software, refer to ″Recovering Software″ in the...
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To install the new hard disk drive into the blue bracket, flex the bracket and align the pins 1 through 4 on the bottom of the hard disk drive. 9. Chapter 9. Tower Computers 137 8. Replacing FRUs - Make sure that the hard drive cage is secure in the hard disk drive. Install the hard drive cage into the chassis until it snaps into position. 10. Slide the new hard disk drive into the hard drive cage until it snaps into position underneath the metal tab. Do not touch the circuit board 5 on the bracket with the holes in the chassis.
To install the new hard disk drive into the blue bracket, flex the bracket and align the pins 1 through 4 on the bottom of the hard disk drive. 9. Chapter 9. Tower Computers 137 8. Replacing FRUs - Make sure that the hard drive cage is secure in the hard disk drive. Install the hard drive cage into the chassis until it snaps into position. 10. Slide the new hard disk drive into the hard drive cage until it snaps into position underneath the metal tab. Do not touch the circuit board 5 on the bracket with the holes in the chassis.
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... the signal and power cables to "Completing the FRU replacement" on page 148. Go to the drive. 7. See "Removing the cover" on the new drive. 5. Tower Computers 139 Remove the computer cover. Note: Notice that there is a spare retainer bracket 1 attached to remove and replace an optical drive. 1. Disconnect the signal...
... the signal and power cables to "Completing the FRU replacement" on page 148. Go to the drive. 7. See "Removing the cover" on the new drive. 5. Tower Computers 139 Remove the computer cover. Note: Notice that there is a spare retainer bracket 1 attached to remove and replace an optical drive. 1. Disconnect the signal...
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... of the rear fan cable to remove and replace the system fan. 1. Disconnect the rear fan cable from the system fan connector on page 116. 3. Tower Computers 141 Note the routing of the chassis. Chapter 9. See "System board connectors" on the system board. Replacing the rear fan assembly This procedure describes...
... of the rear fan cable to remove and replace the system fan. 1. Disconnect the rear fan cable from the system fan connector on page 116. 3. Tower Computers 141 Note the routing of the chassis. Chapter 9. See "System board connectors" on the system board. Replacing the rear fan assembly This procedure describes...
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... front fan assembly with four rubber mounts that protrude through the front of the front fan cable to remove and replace the front fan assembly. 1. Tower Computers 143 Replacing FRUs - See "System board connectors" on page 117. 2. Replacing the front fan assembly This procedure describes how to the system board. Disconnect...
... front fan assembly with four rubber mounts that protrude through the front of the front fan cable to remove and replace the front fan assembly. 1. Tower Computers 143 Replacing FRUs - See "System board connectors" on page 117. 2. Replacing the front fan assembly This procedure describes how to the system board. Disconnect...
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... page 118 3. See the system board illustration for the new front audio/USB assembly through the hole in the chassis and to the system board. 9. Tower Computers 145 Remove the front bezel. Disconnect the front audio/USB assembly cable from the system board. Route the cable for your machine type at...
... page 118 3. See the system board illustration for the new front audio/USB assembly through the hole in the chassis and to the system board. 9. Tower Computers 145 Remove the front bezel. Disconnect the front audio/USB assembly cable from the system board. Route the cable for your machine type at...
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... equivalent type battery recommended by the manufacturer. 1. Replacing FRUs - Replacing the CMOS battery This procedure describes how to "Completing the FRU replacement" on page 148. Tower Computers 147 If the CMOS battery fails, the date, time, and configuration information (including passwords) are lost.
... equivalent type battery recommended by the manufacturer. 1. Replacing FRUs - Replacing the CMOS battery This procedure describes how to "Completing the FRU replacement" on page 148. Tower Computers 147 If the CMOS battery fails, the date, time, and configuration information (including passwords) are lost.