I/O Cable; Wireless Wan Antennas (For Selected Models) - Lenovo 21LS0038GE Hardware Maintenance Manual

Step Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (2)
Step 2. Install the system board I/O bracket in reverse order.

I/O cable

For access, remove this FRU: "Base cover assembly" on page 58.
Step 1. Remove the I/O cable as shown below.
Step 2. Install the I/O cable in reverse order.

Wireless WAN antennas (for selected models)

For access, remove these FRUs:
• "Base cover assembly" on page 58
• "Built-in battery" on page 64
Step 1. Remove the wireless WAN antennas as shown below.
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
69