is motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
4 1
8 5
is motherboard pro-
vides a 8-pin ATX 12V
power connector.
Serial Port Header
(9-pin COM1)
(see p.1, No. 19)
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
is COM1 header
supports a serial port
module.
Chassis Intrusion Header
(2-pin CI1)
(see p.1, No. 18)
1
Signal
GND
is motherboard
supports CASE OPEN
detection feature that
detects if the chassis cover
has been removed. is
feature requires a chassis
with chassis intrusion
detection design.
TPM Header
(17-pin TPMS1)
(see p.1, No. 16)
is connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
digital certicates, passwords,
and data. A TPM system also
helps enhance network security,
protects digital identities, and
ensures platform integrity.
1
GND
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN#
SERIRQ#
GND
PCICLK
PCIRST#
LAD3
+3V
LAD0
+3VSB
GND
FRAME
SMB_CLK_MAIN
1
12
13
24