ASRock Q1900M User Manual - Page 19

Platform Module TPM system, ATX Power Connector - case

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Q1900M / D1800M Chassis Speaker Header (4-pin SPEAKER1) (see p.5, No. 5) Please connect the chassis speaker to this header. Chassis Fan Connector (3-pin CHA_FAN1) (see p.5, No. 4) GND FAN_VOLTAGE FAN_SPEED Please connect fan cable to the fan connector and match the black wire to the ground pin. CPU Fan Connectors (3-pin CPU_FAN1) (see p.5, No. 1) GND FAN_VOLTAGE FAN_SPEED Please connect the CPU fan cable to the connector and match the black wire to the ground pin. ATX Power Connector (24-pin ATXPWR1) (see p.5, No. 3) 12 24 Chassis Intrusion Header (2-pin CI1) (see p.5, No. 16) 1 13 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 supports CASE OPEN detection feature that detects if the chassis cove has been removed. This feature requires a chassis with chassis intrusion detection design. TPM Header (17-pin TPMS1) (see p.5, No. 14) 1 PCICLK FRAME PCIRST# LAD3 +3V LAD0 +3VSB GND GND SMB_CLK_MAIN SMB_DATA_MAIN LAD2 LAD1 GND S_PWRDWN# SERIRQ# GND 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. 15 English

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Q1900M / D1800M
15
English
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.5, No. 5)
Please connect the chassis
speaker to this header.
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.5, No. 4)
Please connect fan cable
to the fan connector and
match the black wire to
the ground pin.
CPU Fan Connectors
(3-pin CPU_FAN1)
(see p.5, No. 1)
Please connect the CPU
fan cable to the connector
and match the black wire
to the ground pin.
ATX Power Connector
(24-pin ATXPWR1)
(see p.5, No. 3)
°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.
Chassis Intrusion Header
(2-pin CI1)
(see p.5,
No. 16)
°is motherboard supports
CASE OPEN detection feature
that detects if the chassis cove
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
TPM Header
(17-pin TPMS1)
(see p.5,
No. 14)
°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.
12
1
24
13
1
GND
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN
#
SERIRQ
#
GND
P
CICLK
P
CIRST
#
LAD3
+3
V
LAD0
+3VS
B
GND
FRAME
SMB_CLK_MAIN
GND
FAN_VOLTAGE
FAN_SPEED
GND
FAN_VOLTAGE
FAN_SPEED