Removal steps of the USB subcard assembly
Step Screw (quantity) Color Torque
6
M2 × 2.7 mm, flat-head, nylon-coated (2) Black 0.181 Nm
(1.85 kgf-cm)
When installing:
Ensure that the connector is attached firmly.
1100 Built-in battery
For access, remove this FRU:
• “1020 Base cover assembly” on page 67
74
T480s Hardware Maintenance Manual