![](/images/new-backgrounds/1116711/116711169x1.webp)
Removing and replacing a FRU
For ThinkPad X61 and X61s computers:
Step | Screw (quantity) | Color | Torque |
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| M2 × 2.5 mm, | Silver | 0.157 Nm |
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| (1.6 kgfcm) |
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When installing: If you are installing a 802.11n wireless LAN card, attach the grey cable to the left connector and the black cable to the right connector. If you attach either cable to the center connector, the connection speed will be lower.