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ASROCK H81M-VG4 R4.0 User Manual

ASROCK H81M-VG4 R4.0
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18
English
2.5 Onboard Headers and Connectors
System Panel Header
(9-pin PANEL1)
(see p.1, No. 4)
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.
Chassis Intrusion and
Speaker Header
(7-pin SPK_CI1)
(see p.1, No. 13)
Please connect the
chassis intrusion and the
chassis speaker to this
header.
GND RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
PWRBTN (Power Switch):
Connect to the power switch on the chassis front panel. You may congure the way to
turn o 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. e LED is on when
the system is operating. e LED keeps blinking when the system is in S3 sleep state.
e LED is o when the system is in S4 sleep state or powered o (S5).
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. e LED is on when
the hard drive is reading or writing data.
e front panel design may dier 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.
1
+5V
DUMMY
SIGNAL
GND
DUMMY
SPEAKER
DUMMY

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ASROCK H81M-VG4 R4.0 Specifications

General IconGeneral
Form FactorMicro ATX
ChipsetIntel H81
SocketLGA 1150
Maximum Memory16GB
Storage Interface2 x SATA3 6.0 Gb/s, 2 x SATA2 3.0 Gb/s
AudioRealtek ALC662 Audio Codec
Memory StandardDDR3 1600/1333
Expansion Slots1 x PCI Express 2.0 x16, 1 x PCI Express 2.0 x1
LANRealtek RTL8111GR
Video Outputs1 x D-Sub (VGA)
Memory Slots2 x DIMM

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