ECS A55F-M4, User Manual, Page: 12 / 76

Chapter 2
8
A55F-M4 USER MANUAL
The following illustration shows the location of the motherboard jumpers. Pin 1 is
labeled.
1. To avoid the system instability after clearing CMOS, we recommend users to
enter the main BIOS setting page to “Load Default Settings” and then “Save
and Exit Setup”.
2. Make sure the power supply provides enough 5VSB voltage before selecting
the 5VSB function.
3. It is required that users place the USBPWR_F1 & USBPWR_R1 cap onto 2-3
pin rather than 1-2 pin as default if you want to wake up the computer by USB/
PS2 KB/Mouse.
2-3. Checking Jumper Settings