Jetway Computer NMF91-G41 - Manual (Page 20)

16
Chapter 3
Introducing BIOS
Notice! The BIOS options in this manual are for reference only. Different
configurations may lead to difference in BIOS screen and BIOS
screens in manuals are usually the first BIOS version when the board
is released and may be different from your purchased motherboard.
Users are welcome to download the latest BIOS version form our
official website.
The BIOS is a program located on a Flash Memory on the motherboard. This program
is a bridge between motherboard and operating system. When you start the computer,
the BIOS program will gain control. The BIOS first operates an auto-diagnostic test
called POST (power on self test) for all the necessary hardware, it detects the entire
hardware device and configures the parameters of the hardware synchronization.
Only when these tasks are completed done it gives up control of the computer to
operating system (OS). Since the BIOS is the only channel for hardware and
software to communicate, it is the key factor for system stability, and in ensuring that
your system performance as its best.
In the BIOS Setup main menu of Figure 3-1, you can see several options. We will
explain these options step by step in the following pages of this chapter, but let us first
see a short description of the function keys you may use here:
•
Press to quit the BIOS Setup.
•
Press
↑ ↓ ← → (up, down, left, right) to choose, in the main menu, the option you
want to confirm or to modify.
•
Press Page Up/Page Down or +/– keys when you want to modify the BIOS
parameters for the active option.
3-1 Entering Setup
Power on the computer and by pressing immediately allows you to enter Setup.
If the message disappears before your respond and you still wish to enter Setup,
restart the system to try again by turning it OFF then ON or pressing the “RESET”
button on the system case. You may also restart by simultaneously pressing ,
and keys. If you do not press the keys at the correct time and the
system does not boot, an error message will be displayed and you will again be asked
to
Press to enter Setup