User manual

24
TPM Header
(17-pin TPM1)
(see p.10, No. 23)
System Panel Header
(9-pin PANEL1)
(see p.10, No. 25)
This connector supports
Trusted Platform Module
(TPM) system, which can
securely store keys, digital
certicates, passwords, and
data. A TPM system also
helps enhance network se-
curity, protects digital identi-
ties, and ensures platform
integrity.
This header accommodates
several system front panel
functions.
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
1
GN D SM B_DATA_MAIN
LA D2
LA D1
GN D
S_ PWRDWN#
SE RIRQ#
GN D
PC ICLK
PC IRST#
LA D3
+3 V
LA D0
+3 VSB
GN D
FR AME
SM B_CLK_MAIN
Connect the power switch, reset switch and system status indica-
tor 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
congure 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 sys-tem is in S1/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.