1120 Nfc Card, Nfc Cable, And Nfc Antenna (For Selected Models); 1130 Smart-Card Reader, Smart-Card-Reader Cable, Or Dummy Smart-Card Door - Lenovo ThinkPad X390 Yoga Hardware Maintenance Manual

• Do not apply pressure on the top and base covers of the thermal fan assembly.
• Do not press the heat pipe. Hold both sides of the heat pipe when you take the thermal fan assembly.
• Do not shake or drop the thermal fan assembly.
• Ensure that the fan connector is attached firmly.
• Replace the thermal fan assembly if you observe the following:
– The cover of the thermal fan assembly is deformed or damaged.
– There is abnormal noise during rotation.

1120 NFC card, NFC cable, and NFC antenna (for selected models)

For access, remove these FRUs in order:
• "1010 ThinkPad Pen Pro" on page 64
• "1020 Nano-SIM card tray (for selected models)" on page 65
• "1030 Base cover assembly" on page 65
• "1040 Battery" on page 66
Removal steps of the NFC card, NFC cable, and NFC antenna
1130 Smart-card reader, smart-card-reader cable, or dummy smart-card
door
For access, remove these FRUs in order:
• "1010 ThinkPad Pen Pro" on page 64
.
Chapter 8 Removing or replacing a FRU
75