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A520M-HDV
A520M-HVS
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.1 or 2, No. 1)
Please connect an ATX
12V power supply to this
connector.
*The power supply plug
fits into this connector in
only one orientation.
DDSR#1
DDTR#1
RRXD1
CCTS#1
1
Serial Port Header
(9-pin COM1)
(see p.1 or 2, No. 13)
This COM1 header
supports a serial port
module.
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
SPI_DQ3
+3.3V
This connector supports SPI
Dummy
CLK
Trusted Platform Module (TPM)
SPI_MOSI
RST#
SPI TPM Header
(13-pin SPI_TPM_J1)
(see p.1 or 2, No. 16)
system, which can securely store
TPM_PIRQ
keys, digital certificates, pass
1
words, and data. A TPM system
GND
SPI_TPM_CS#
also helps enhance network
RSMRST#
SPI_MISO
security, protects digital
SPI_DQ2
SPI_CS0
identities, and ensures platform
integrity.
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