ASRock D1622D4I [25/74] D1622d4i d1600d4i 2l2t

ASRock D1622D4I [25/74] D1622d4i d1600d4i 2l2t
D1622D4I / D1600D4I-2L2T
18 19
English
PSU SMBus
(PSU_SMB1)
(see p.6, No. 2)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
System Panel Header
(9-pi n PA NEL1)
(see p.6, No. 19)
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
is header accommodates
several system front panel func-
tions.
Auxiliary Panel Header
(9-pi n AUX _ PANEL1)
(see p.6, No. 14)
BLK_TXRX
SYSTEM_FAULT_LED_P
LAN2_LINK_P
LAN1_LINK_P
ALED1
SYSTEM_FAULT_LED_N
GND
R_CASEOPEN
1
is header supports multiple
functions on the front panel,
including front panel SMB,
internet status indicator.
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 is o when the system is in 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 connect-
ing your chassis front panel module to this header, make sure the wire assignments and the
pin assignments are matched correctly.

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