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English
2.5 Onboard Headers and Connectors
System Panel Header
(9-pin PANEL1)
(see p.1, No. 7)
Connect the power
button, reset button 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.
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these
headers and connectors. Placing jumper caps over the headers and connectors will cause
permanent damage to the motherboard.
PWRBTN (Power Button):
Connect to the power button on the chassis front panel. You may configure the way to turn
off your system using the power button.
RESET (Reset Button):
Connect to the reset button on the chassis front panel. Press the reset button to restart the
computer if the computer freezes and fails to perform a normal restart.
PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. The LED is on when the
system is operating. The LED keeps blinking when the system is in S3 sleep state. The LED is
off when the system is in S4 sleep state or powered off (S5).
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED is on when the
hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly consists of power
button, reset button, power LED, hard drive activity LED, speaker and etc. When connect-
ing your chassis front panel module to this header, make sure the wire assignments and the
pin assignments are matched correctly.
Summary of Contents for X300M-STX
Page 4: ...2 English 10 11 SATA3 SATA3 M2_2 CT1 CMOS Battery Back Side View...
Page 14: ...12 English 2 1 Installing the CPU Unplug all power cables before installing the CPU 2 1...
Page 15: ...13 English X300M STX 3...
Page 17: ...15 English X300M STX 3 4 C P U _ F A N 1 4 pin FAN cable...
Page 18: ...16 English Installing the CPU Box Cooler 2 1 2...
Page 19: ...17 English X300M STX 3 4...
Page 20: ...18 English 4 pin FAN cable 5 C P U _ F A N 1...
Page 75: ...73 X300M STX 1 Signal GND 2 CI1 1 3 5 AUDIO3 1 6 1 GND Jack detect Audio L Audio R...
Page 102: ...100 1 Signal GND 2 CI1 1 3 5 AUDIO3 1 6 1 GND Jack detect Audio L Audio R...
Page 111: ...109 X300M STX 1 Signal GND 2 CI1 p 1 No 3 5 3 p 1 No 6 1 GND Jack detect Audio L Audio R...
Page 120: ...118 1 Signal GND 2 CI1 1 3 CASE OPEN 5 AUDIO3 1 6 1 GND Jack detect Audio L Audio R...
Page 130: ...128 1 Signal GND 2 pin CI1 1 3 5 pin AUDIO3 1 6 1 GND Jack detect Audio L Audio R...