MSI VB9 User Manual page 20

10. IDE activity LED: HDLED
This connector connects to the hard disk activity indicator light on the case.
11. Front Panel connector: This 16-pin connector to connect to case front panel switch.
A. Turbo LED switch: TBLED
The motherboard's turbo function is always on. The turbo LED will remain
constantly lit while the system power is on. You may also to connect the
LED from the system case to this lead. See the figure below.
B. Reset switch lead: RST
This 2-pin connector connects to the case-mounted reset switch for rebooting your
computer without having to turn off your power switch. This is a preferred method of
rebooting in order to prolong the life of the system's power supply. See the figure
below.
C. Keyboard lock switch lead & Power LED: KEYLOCK & PWLED
This 5-pin connector connects to the case-mounted key switch for locking the
keyboard for security purposes and Power LED together.
D. Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
12. IR infrared module connector: IR1
17
Power