- 16 -
Step 6
Connect Front-Panel Switches/LEDs/Speaker/USB connectors
You can find there are several different cables already existing in the system
case and originating from the computer’s front-panel devices (HDD LED,
Power LED, Reset Switch, PC Speaker, or USB devices etc.) These cables
serve to connect the front-panel switches, LEDs, and USB connectors to the
mainboard’s front-panel connectors group (JP11, USB2, and USB3), as
shown below.
1. ATX Soft Power On/Off (PWON)
2. EPMI
(Hardware System Management
Interface)
3. Green_LED (GLED)
USB 3&4
1
USB2
USB3
USB 5&6
1
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLED EPMI PWR ON
1
JP11
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLED EPMI PWR ON
1
JP11
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLED EPMI PWR ON
1
JP11
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLED EPMI PWR ON
1
JP11
