Lenovo ThinkPad T420si Hardware Maintenance Manual - Page 88
Installation steps of keyboard, When installing the keyboard, do the following
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5 6 Installation steps of keyboard When installing the keyboard, do the following: 1. Attach the keyboard connector. 82 Hardware Maintenance Manual
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6
Installation steps of keyboard
When installing the keyboard, do the following:
1. Attach the keyboard connector.
82
Hardware Maintenance Manual