Hardware reference guide

b. If you are removing a media card reader, disconnect the USB cable from the system board.
If the media card reader has a 1394 port, disconnect the 1394 cable from the PCI card.
Figure 2-33 Disconnecting the Media Card Reader USB Cable
Figure 2-34 Disconnecting the Media Card Reader 1394 Cable
38 Chapter 2 Hardware Upgrades ENWW