ASRock Z390M Pro4 User Manual - Page 28

Platform Module TPM system, pin ATX12V1

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Z390M Pro4 ATX Power Connector (24-pin ATXPWR1) (see p.7, No. 7) ATX 12V Power Connector (8-pin ATX12V1) (see p.7, No. 1) Serial Port Header (9-pin COM1) (see p.7, No. 23) 12 24 1 13 8 5 4 1 This motherboard provides a 24-pin ATX power connector. To use a 20-pin ATX power supply, please plug it along Pin 1 and Pin 13. This motherboard provides a 8-pin ATX 12V power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. This COM1 header supports a serial port module. TPM Header (17-pin TPMS1) (see p.7, No. 22) Performance Mode / Easy OC Header (4-pin PM_EO) (see p.7, No. 6) GND SERIRQ # S_PWRDWN # GN D LAD1 LAD2 SMB_DATA_MAIN SMB_CLK_MAIN GN D +3VS B LAD0 +3V LAD3 PCIRST # FRAM E PCICLK GN D This connector supports Trusted Platform Module (TPM) system, 1 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. Please connect the OC switch and OC LED indicator on the chassis to this header according to the pin assignments. Note the positive and negative pins before connecting the cables. 23 English

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23
English
Z390M Pro4
ATX Power Connector
(24-pin ATXPWR1)
(see p.7, No. 7)
°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.7, No. 1)
°is motherboard pro-
vides a 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
Serial Port Header
(9-pin COM1)
(see p.7, No. 23)
°is COM1 header
supports a serial port
module.
TPM Header
(17-pin TPMS1)
(see p.7,
No. 22)
°is 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.
Performance Mode / Easy
OC Header
(4-pin PM_EO)
(see p.7, No. 6)
Please connect the OC switch
and OC LED indicator on the
chassis to this header according
to the pin assignments. Note the
positive and negative pins before
connecting the cables.
1
GND
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN
#
SERIRQ #
GN
D
PCIC
LK
PCIRST
#
LAD3
+3
V
LAD0
+3VS B
GND
FRAM
E
SMB_CLK_MAIN
12
1
24
13
5
1
8
4