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4) F_PANEL (Front Panel Header)
Connect the power switch, reset switch, and system status indicator on the chassis to this header according
to the pin assignments below. Note the positive and negative pins before connecting the cables.
Reset
Power Switch
Switch
1
5
6
2
Hard Drive
Power LED
Activity LED
The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch,
power LED, hard drive activity LED and etc. When connecting your chassis front panel module to this header, make
sure the wire assignments and the pin assignments are matched correctly.
5) F_USB (USB 2.0/1.1 Header)
The header conforms to USB 2.0/1.1 specification. Each USB header can provide two USB ports via a
USB bracket.
10
9
2
1
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power
outlet to prevent damage to the USB bracket.
• PWR_LED (Power LED):
Connects to the power status indicator on the
System Status LED
chassis front panel. The LED is on when the system
S0
On
is operating. The LED is off when the system is in
S3/S4/S5
Off
S3/S4 sleep state or powered off (S5).
• PW (Power Switch):
Connects to the power switch on the chassis front panel. You may configure
the way to turn off your system using the power switch.
• HD (Hard Drive Activity LED):
Connects to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
• RES (Reset Switch):
Connects to the reset switch on the chassis front panel. Press the reset switch
to restart the computer if the computer freezes and fails to perform a normal
restart.
Pin No. Definition
Pin No. Definition
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB DY-
5
USB DX+
10
- 11 -
6
USB DY+
7
GND
8
GND
9
No Pin
NC
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