Lenovo ThinkPad T420 2620 Hardware Maintenance Manual page 105

Table 26. Removal steps of LCD unit (continued)
When installing:
• Make sure that you attach the connectors firmly.
• Make sure that you route the cables correctly and you tape up in the proper positions as shown in the above figure.
• When you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables
to be damaged by the cable guides, or a wire to be broken.
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Chapter 8 Removing and replacing a FRU