Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin.
Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes
for the computer to cool.
Replacement procedure
1. Remove the bottom cover. See "Bottom cover" on page 67.
2. Remove the M.2 solid-state drives. See "M.2 solid-state drives" on page 69.
3. Remove the Wi-Fi card. See "Wi-Fi card" on page 70.
4. Remove the wireless WAN card. See "Wireless WAN card" on page 71.
5. Remove the system board. See "System board and coin-cell battery" on page 74.
6. Remove the right cover.
7. Remove the front wireless WAN antenna cable.
8. Install the front wireless WAN antenna cable.
.
Chapter 6
Hardware removal and installation
79