1120 Dc-In Sub Card; For Access, Remove These Frus In Order - Lenovo ThinkPad T420 4177 Hardware Maintenance Manual

Table 22. Removal steps of LCD unit (continued)
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 66
• "1080 Keyboard" on page 78
• "1100 Palm rest with fingerprint reader, smart card reader, and speaker" on page 83
• "1110 LCD unit" on page 87
.
Chapter 8 Removing and replacing a FRU
89