Lenovo 3000 J Series - Manual (Page 43)

Installing adapters
This section provides information and instructions for installing and removing
adapters. Your computer has four expansion connectors. There are two connectors
for PCI adapters, one connector for a PCI Express x1 adapter, and one connector
for a PCI Express x16 graphics adapter connector (some models).
To install an adapter:
1. Remove the cover. See “Removing the cover” on page 20.
2. Remove the adapter connector cover for the appropriate expansion connector.
3. Remove the adapter from its static-protective package.
4. Install the adapter into the appropriate connector on the system board.
Chapter 3. Installing options 25