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      Fan assembly removal and installation - ThinkPad R500

      danger.gif DANGER

      Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.

      For access, remove these FRUs in order:

      1. Battery.
      2. Palm rest or palm rest with fingerprint reader
      3. Keyboard.
      4. Keyboard bezel and speakers

      Step 1

      StepScrew (quantity)ColorTorque
      1M2 × 3 mm, flat-head, nylon-coated (2)Silver0.167 Nm(1.7 kgfcm)
      2M2 × 9.5 mm, pan-head, nylon-coated (2)Black0.167 Nm(1.7 kgfcm)

      Attention: Do not handle the fan roughly. Improper handling of the fan can cause distortion or deformation and imperfect contact with components.

      Step 2

      StepScrew (quantity)ColorTorque
      4M2 × 9.5 mm, pan-head, nylon-coated (2)Black0.167 Nm(1.7 kgfcm)

      In step (5), release the wireless antenna cables from the cable guide of the fan assembly.

      Step 3

      When installing:

      Before you attach the fan assembly to the computer, an amount of 0.2 grams, on the part marked Either too much or too less application of grease due to imperfect contact with a component. the thin film off from the rubber (b).

      For integrated graphics chip models:

      Integrated graphics chip models

      For discrete graphics chip models:

      Discrete graphics chip models

      • Make sure that the fan connector is attached firmly.
      • When attaching the fan assembly to the frame, take care not to damage the heat sink (b) of the fan assembly.

      Step 4

      Purchase parts online

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      • Alias ID: MIGR-71276
      • Document ID: PD012100
      • Last Updated :17 Jun 2014
      • © 2015 Lenovo