27
English
X370M Pro4
2.6 Onboard Headers and Connectors
System Panel Header
(9-pin PANEL1)
(see p.1, No. 14)
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.
PWRBTN (Power Switch):
Connect to the power switch on the chassis front panel. You may configure the way to
turn off your system using the power switch.
RESET (Reset Switch):
Connect 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.
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 switch, reset switch, power LED, hard drive activity LED, speaker and etc.
When connecting your chassis front panel module to this header, make sure the wire
assignments and the pin assignments are matched correctly.
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.
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
Summary of Contents for X370M Pro4 R2.0
Page 3: ...1 English X370M Pro4 Motherboard Layout...
Page 14: ...English 12 3...
Page 16: ...English 14 3 4 C P U _ F A N 1...
Page 17: ...15 English X370M Pro4 Installing the AM4 Box Cooler SR2 1 2...
Page 18: ...English 16 3...
Page 20: ...English 18 Installing the AM4 Box Cooler SR3 1 2...
Page 21: ...19 English X370M Pro4 3 4...
Page 22: ...English 20 5 C P U _ F A N 1 4 pin FAN cable...
Page 131: ...129 X370M Pro4 FCC CE ErP EuP ErP EuP http www asrock com BIOS Untied Overclocking Technology...
Page 143: ...141 X370M Pro4 FCC CE ErP EuP Ready ErP EuP http www asrock com BIOS...