ASRock D1800B-ITX Quick Installation Guide - Page 18

Platform Module TPM system

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Q1900B-ITX/D1800B-ITX Chassis Speaker Header (4-pin SPEAKER1) (see p.1, No. 6) DUMMY SPEAKER 1 +5V DUMMY Chassis Fan Connector (3-pin CHA_FAN1) (see p.1, No. 11) CHA_ FAN_SPEED + 12V GND CPU Fan Connectors (3-pin CPU_FAN1) (see p.1, No. 2) GND +12V CPU_FAN_SPEED ATX Power Connector (24-pin ATXPWR1) (see p.1, No. 4) 12 24 1 13 Chassis Intrusion Header (2-pin CI1) (see p.1, No. 12) 1 GND Signal TPM Header (17-pin TPMS1) (see p.1, No. 1) 1 F_CLKRUN# SERIRQ# S_PWRDWN# GND LAD1_L LAD2_L SMB_DATA_MAIN SMB_CLK_MAIN GND Please connect the chassis speaker to this header. Please connect fan cable to the fan connector and match the black wire to the ground pin. Please connect the CPU fan cable to the connector and match the black wire to the ground pin. 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. 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. GND +3VSB LAD0_L +3V LAD3_L TPM_RST# LFRAME#_L CK_33M_TPM 17 English

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Q1900B-ITX
/
D1800B-ITX
17
English
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.1, No. 6)
Please connect the chassis
speaker to this header.
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.1, No. 11)
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.1, No. 2)
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.1, No. 4)
°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.1,
No. 12)
°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.1,
No. 1)
°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.
GND
+ 12V
CHA_FAN_SPEED
12
1
24
13
1
Signal
GND
GND
+12V
CPU_FAN_SPEED
1
LFRAME#_L
CK_33M_TPM
T
PM_RST#
LAD3_L
+3
V
LAD0_L
+3VSB
GN
D
F
_CLKRUN#
SERIRQ#
S_PWRDWN#
GN
D
LAD1_L
LAD2_L
SMB_DA
TA
_
MAI
N
SMB_CLK_MAI
N
GN
D
1
+5V
DUMMY
DUMMY
SPEAKER