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ATX 12V Power Connector
(4-pin ATX12V1)
(see p.1 No. 1)
Serial port Header
(9-pin COM1)
(see p.1 No. 18)
Chassis Intrusion Header
(2-pin CI1)
(see p.1, No. 19)
TPM Header
(17-pin TPMS1)
(see p.1, No. 4)
Print Port Header
(25-pin LPT1)
(see p.1, No. 17)
14
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
1
GND
Signal
F_CLKRUN#
GND
SERIRQ#
+3VSB
S_PWRDWN#
GND
LAD0_L
LAD1_L
+3V
LAD2_L
LAD3_L
SMB_DATA_MAIN
TPM_RST#
SMB_CLK_MAIN
LFRAME#_L
GND
CK_33M_TPM
1
SPD1
SPD2
SLCT
SPD3
PE
SPD4
BUSY
SPD5
ACK#
SPD6
SPD7
SLIN#
GND
PINIT#
ERROR#
Please connect an ATX 12V
power supply to this connector.
This COM1 header supports a
serial port module.
This motherboard supports
CASE OPEN detection feature
that detects if the chassis
cover has been removed. This
feature requires a chassis with
chassis intrusion detection
design.
This connector supports Trust-
ed Platform Module (TPM)
system, which can securely
store keys, digital certificates,
passwords, and data. A TPM
system also helps enhance
network security, protects
digital identities, and ensures
platform integrity.
This is an interface for print
STB#
SPD0
port cable that allows
convenient connection of
1
printer devices.
AFD#
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