- 17 -
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 (JP7, JP4 and JP5), as shown
below.
1. ATX Soft Power On/Off (PWR PT)
2. EPMI
(Hardware System Management
Interface)
JP7
1 RST
P LED
+ -
SPEAK
GLED
+ -
+ -
EPMI PWR PT
HLED
JP7
1 RST
P LED
+ -
SPEAK
GLED
+ -
+ -
EPMI PWR PT
HLED
USB3
1
10
USB2
10
1
JP4
JP5
JP7
1 RST
P LED
+ -
SPEAK
GLED
+ -
+ -
EPMI PWR PT
HLED