Replacing The System Board - Lenovo ThinkSmart Hub 500 User Manual And Hardware Maintenance Manual

Replacing the system board

Attention: Do not open your meeting console or attempt any repairs before reading the Important Product
Information Guide.
1. Remove the system cover. For details, see "Removing the system cover" on page 20.
2. Remove the Wi-Fi card. For details, see "Replacing the Wi-Fi card" on page 26.
3. Remove the system fan. For details, see "Replacing the system fan" on page 30.
4. Remove the heat sink. For details, see "Replacing the heat sink" on page 31.
5. Remove the coin-cell battery. For details, see "Replacing the coin-cell battery" on page 33.
6. Remove the microprocessor. For details, see "Replacing the microprocessor" on page 35.
7. Record the cable routing and cable connections, and then disconnect all cables from the system board.
8. Replace the system board.
Note: Use a six point socket to remove the standoff.
Figure 55. Removing the screws and the standoff
.
Chapter 4 Replacing hardware
39