Lenovo IdeaCentre K230 IdeaCentre K220 Hardware Replacement Guide - Page 21

Replacing the heat sink assembly

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power supply align with those in the chassis. 6. Install the four screws to secure the power supply. Note: Use only the screws provided by Lenovo. 7. Reconnect the power supply connectors to the system board. 8. Reconnect a power supply connector to each of the drives. 9. Refer to the "Completing the installation". Replacing the heat sink assembly Attention Do not remove the computer cover or attempt any repair before reading the "Important safety information" in the Safety and Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the heat sink assembly: 1. Remove the computer cover. Refer to "Removing the computer cover". 2. Lay the computer on its side. 3. Locate the heat sink. Refer to "Identifying parts on the system board". 4. Disconnect the heat sink and the fan assembly cable from the system board. 5. Remove the four screws securing the heat sink and fan assembly to the system board. 18 Hardware Replacement Guide 31036127 IdeaCentre K_HRG_EN.indd 18 2008.10.20 1:59:34 PM

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18
Hardware Replacement Guide
power supply align with those in the chassis.
6.
Install the four screws to secure the power supply.
Note:
Use only the screws
provided by Lenovo.
7.
Reconnect the power supply connectors to the system board.
8.
Reconnect a power supply connector to each of the drives.
9.
Refer to the “Completing the installation”.
Replacing the heat sink assembly
Attention
Do not remove the computer cover or attempt any repair before reading the
“Important safety information” in the
Safety and Warranty Guide
that was
included with your computer or in the
Hardware Maintenance Manual
(HMM)
for the computer. To obtain copies of the
Safety and Warranty Guide
or
HMM
, go to the Support Web site at:
To replace the heat sink assembly:
1.
Remove the computer cover. Refer to “Removing the computer cover”.
2.
Lay the computer on its side.
3.
Locate the heat sink. Refer to “Identifying parts on the system board”.
4.
Disconnect the heat sink and the fan assembly cable from the system board.
5.
Remove the four screws
securing the heat sink and fan assembly to the
system board.
3
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aC
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K
HRG
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2008
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:59:34 PM