Lenovo ThinkPad T420si Hardware Maintenance Manual - Page 96

DC-in sub card, When installing, Removal steps of DC-in sub card

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4 4 When installing • Make sure that you route the cables firmly and tape up in the proper positions as shown in the figure above. • 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. 1120 DC-in sub card For access, remove these FRUs in order: • "1010 Battery pack" on page 68 • "1080 Keyboard" on page 80 • "1100 Palm rest with fingerprint reader, smart card reader, and speaker" on page 84 • "1110 LCD unit" on page 88 Removal steps of DC-in sub card 1 2 90 Hardware Maintenance Manual

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4
4
When installing
•
Make sure that you route the cables firmly and tape up in the proper positions as shown in the figure above.
•
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.
1120 DC-in sub card
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 68
•
“1080 Keyboard” on page 80
•
“1100 Palm rest with fingerprint reader, smart card reader, and speaker” on page 84
•
“1110 LCD unit” on page 88
Removal steps of DC-in sub card
2
90
Hardware Maintenance Manual