Lenovo THINKCENTRE 8177 Bedienungsanleitung PDF herunterladen (Seite 137)

13. Use the thermal grease syringe to place 16 uniformly spaced dots of 0.01ML

each on the top of the microprocessor.

Microprocessor

0.01 mL of

thermal grease

14. Place the fan and heat sink into position on the microprocessor.

15. When tightening the screws that clamp the heat sink, do not overtighten.

Tighten the clamp screws evenly by tightening one side some and then the

other until they are both snug.

16. Reconnect the fan to the system board connector.

17. Replace any air baffles or ducts.

18. Go to “Closing the cover and connecting cables” on page 133.

Removing and replacing drives

1. Remove the cover. See “Removing the cover” on page 121.

2. If you are removing a drive from bay 1 or bay 2, skip the next step.

3. Remove the front bezel by pushing in on the blue plastic tab at the rear of the

chassis.

4. Disconnect the signal and power cables from the drive being removed.

Note: Take note of the location of any cables you disconnect. You might have

to disconnect cables to other drives to gain access to the drive you are

removing.

Chapter 10. Replacing FRUs (Types 8084, 8085, 8147, 8148, and 8179 131

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Lenovo THINKCENTRE 8177 Bedienungsanleitung Seite 137