- 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, USB connectors to the
mainboard's front-panel connectors group (J3 and JP14), as shown below.
1. ATX Soft Power On/Off (PWR BT)
2. EPMI
(Hardware System Management
Interface)
1
J3
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLEDEPMI PWR BT
JP14
EXT USB PORT
1
1
J3
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLEDEPMI PWR BT
1
J3
RST HLED
PLED
+ -
+ - + -
SPEAKER
GLEDEPMI PWR BT
