ASRock 990FX Extreme9 Motherboard
Other Features
Contents
The ASRock 990FX Extreme9 has a POST diagnostics display, so you can see, through a two-digit code, which component is preventing your computer from turning on.
Figure 6: POST diagnostics display
It has a legacy serial port, which is available through a header labeled “COM1.” You will need to buy an adapter if you want to use this port. It also has an infrared interface, making it inexpensive for you to add an infrared sensor to be able to use a remote control or to connect devices using infrared technology (IrDA).
In Figure 7, you can see all of the accessories that come with the ASRock 990FX Extreme9.

