B550D4ID-2L2T
20
21
English
SPI TPM Header
(13-pin TPM_BIOS_PH1)
(see p.6, No. 14)
1
SPI_DQ3
+3.3V
SPI_DQ2
SPI_CS0
TPM_Present
CLK
SPI_MISO
SPI_MOSI
GND
SPI_TPM_CS#
RST#
RSMRST#
TPM_PIRQ
This connector supports SPI
Trusted 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.
TPM Header
(13-pin TPM1)
(see p.6, No. 11)
+3V
+3V
GND
LAD3
LFRAME
GND
33M
RST
LAD0
LAD2
GND
+3V
LAD1
1
This connector supports
Trusted 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.
Thermal Sensor Header
(3-pin TR1)
(see p.6, No. 19)
1
TR1
TR1
GND
Please connect the thermal
sensor cable to either pin 1-2
or pin 2-3 and the other end to
the device which you wish to
monitor its temperature.
Clear CMOS Pad
(CLRCMOS1)
(see p.6, No. 12)
This allows you to clear the
data in CMOS. To clear CMOS,
take out the CMOS battery and
short the Clear CMOS Pad.
Front LAN LED
Connector
(LED_LAN_3_4)
(see p.6, No. 1)
1
LAN3_LINK
LED_PWR
LED_PWR
LAN4_LINK
This 4-pin connector is used
for the front LAN status
indicator.
