Lenovo J100 Hardware Maintenance Manual page 150

3. Reconnect the external cables and power cords to the computer. See "Rear
4. If you have replaced the system board, you must update (flash) the BIOS. See
5. Some FRU replacements require the configuration to be updated. See Chapter 6,
144
Lenovo 3000 J Series
connectors" on page 114.
"Flash update procedures" on page 205.
"Using the Setup Utility," on page 49.