Serial port Header
(9-pin COM1)
(see p.2, No. 20)
Chassis Intrusion Header
(2-pin CI1)
(see p.2, No. 25)
2. BIOS Information
The Flash Memory on the motherboard stores BIOS Setup Utility. When you start up
the computer, please press <F2> or <Del> during the Power-On-Self-Test (POST)
to enter BIOS Setup utility; otherwise, POST continues with its test routines. If you
wish to enter BIOS Setup after POST, please restart the system by pressing <Ctl>
+ <Alt> + <Delete>, or pressing the reset button on the system chassis. The BIOS
Setup program is designed to be user-friendly. It is a menu-driven program, which
allows you to scroll through its various sub-menus and to select among the prede-
termined choices. For the detailed information about BIOS Setup, please refer to the
User Manual (PDF fi le) contained in the Support CD.
3. Software Support CD information
This motherboard supports various Microsoft
TM
64-bit / 7 / 7 64-bit / Vista
came with the motherboard contains necessary drivers and useful utilities that will
enhance motherboard features. To begin using the Support CD, insert the CD into
your CD-ROM drive. It will display the Main Menu automatically if "AUTORUN" is
enabled in your computer. If the Main Menu does not appear automatically, locate
and double-click on the fi le "ASSETUP.EXE" from the BIN folder in the Support CD
to display the menus.
ASRock B75M-DGS R2.0 Motherboard
This COM1 header supports a
serial port module.
This motherboard supports
1
CASE OPEN detection feature
GND
that detects if the chassis cover
Signal
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
®
Windows
TM
/ Vista
64-bit / XP / XP 64-bit. The Support CD that
®
operating systems: 8 / 8
15