Turbo Led; Power Led; Hdd Led - MSI MS-5156 Manual

2.4-1 Turbo LED

This mainboard is always on Turbo speed. Connecting a Turbo LED will just
lit the LED. (See Figure 2.1)
2.4-2 Hardware Reset
Reset switch are used to reboot the system rather than turning the power
ON/OFF. Avoid rebooting the system when the HDD LED is lit. You can
connect the Reset switch from the system case to this pin. (See Figure 2.1)
2.4-3 Keylock
Keylock allows you to disable the keyboard for security purposes. You can
connect the keylock to this pin. (See Figure 2.1)

2.4-4 Power LED

The Power LED is always lit while the system power is on. You can connect
the Power LED from the system case to this pin. (See Figure 2.1)
2.4-5 Turbo Switch
This mainboard is always on Turbo Speed. So the Turbo Switch is non-
functional. (See Figure 2.1)
2.4-6 Speaker
Speaker from the system case are connected to this pin. (See Figure 2.1)

2.4-7 HDD LED

HDD LED shows the activity of a hard disk drive. Avoid turning the power
off while the HDD led is lit. You can connect the HDD LED from the system
case to this pin. (See Figure 2.1).
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