1110 Thermal Fan Assembly - Lenovo ThinkPad X390 Yoga Hardware Maintenance Manual

Step Screw (quantity)
2
M2 × L4 mm, large flat (1)

1110 Thermal fan assembly

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
• Disconnect the battery cable. See "1040 Battery" on page 66.
• "1060 Wireless-WAN card (for selected models)" on page 68
Removal steps of the thermal fan assembly
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
73