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Boot-Block Protection (J44)
J44 is used protect the Boot-Block in BIOS. If the virus infects the Boot-
Block section, your system will not be able to boot forever. You may
choose close J44 pins 1-2 for Boot-Block protection; however, please close
J44 pins 2-3 if yu need to reflash the BIOS. A protected Boot-Block
may cause your BIOS reflash failed.
Pin 2-3 (default)
Flash All Block
8
Pin 1-2
Top Block Lock
PS/2 Keyboard & PS/2 Mouse Connectors
Two 6-pin female PS/2 keyboard &
Mouse connectors are located at the
rear panel of the mainboard. Depend-
ing on the computer housing you use
(desktop or minitower), the PS/2 Mouse
connector is situated at the top of the
PS/2 Keyboard connector when the
mainboard is laid into a desktop, as op-
posed to a minitower where the PS/2
Mouse connector is located at the right
of the PS/2 Keyboard's. Plug the PS/2
keyboard and mouse jacks into their
corresponding connectors.
USB1/USB2 Port Connectors
Two female connectors USB1/USB2
share the same USB (Universal Serial
Bus) bracket at the rear panel of your
mainboard. Plug each USB device jack
into an available USB1/USB2 connec-
tor.
9
PS/2 Mouse
PS/2 keyboard
USB1 & USB2
10
