Lenovo ThinkPad R400 7439 Hardware Maintenance Manual page 77

Table 14. Removal steps of palm rest (continued)
2
3
When installing: When you attach the palm rest, do as follows:
1. Attach the touch pad connector firmly to the system board.
2. Press the left and right top edges of the palm rest to fit it into place.
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ThinkPad T400 and R400 (14.1-inch widescreen)