Instruction manual

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845 GM/GLM/GEM/PEM/GVM series M-ATX Mainboard
USB Controller
This item is used to enable or disable the onboard USB controllers. Settings:
Enabled, Disabled.
USB Keyboard/Mouse Support
Set to Enabled if your need to use a USB keyboard/mouse in the operating
system that does not support or have any USB driver installed, such as DOS
and SCO Unix.
AC’97 Audio
Auto allows the mainboard to detect whether an audio device is used. If the
device is detected, the onboard AC’97 (Audio Codec’97) controller will be
enabled; if not, it is disabled. Disable the controller if you want to use other
controller cards to connect an audio device. Settings: Auto, Disabled.
AC’97 Modem
Auto allows the mainboard to detect whether a modem is used. If a modem is
used, the onboard MC’97 (Modem Codec’97) controller will be enabled; if
not, it is disabled. Disable the controller if you want to use other controller
cards to connect to a modem. Settings: Auto, Disabled.
Onboard LAN selection
The field determines whether the onboard LAN controller is activated. Set-
ting options: Enabled, Disabled.
IDE HDD Block Mode
Block mode is also called block transfer, multiple commands, or multiple
sector read/write. If your IDE hard drive supports block mode (most new
drives do), select Enabled for automatic detection of the optimal number of
block read/writes per sector the drive can support. Settings: Enabled, Disabled.
Floopy Disk Controller
This is used to enable or disable the onboard Floppy controller.
Option Description
Auto BIOS will automatically determine whether to enable the
onboard Floppy controller or not.
Enabled Enables the onboard Floppy controller.
Disabled Disables the onboard Floppy controller.