ASRock B85M-DGS Quick Installation Guide - Page 14

supports CASE OPEN

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ATX 12V Power Connector (4-pin ATX12V1) (see p.1, No. 2) Serial Port Header (9-pin COM1) (see p.1, No. 19) Please connect an ATX 12V power supply to this connector. RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM1 header supports a serial port module. Chassis Intrusion Header (2-pin CI1) (see p.1, No. 20) 1 GND Signal TPM Header (17-pin TPMS1) (see p.1, No. 13) 1 PCICLK FRAME PCIRST# LAD3 +3V LAD0 +3VSB GND GND SMB_CLK_MAIN SMB_DATA_MAIN LAD2 LAD1 GND S_PWRDWN# SERIRQ# GND 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. English 12

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12
English
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.1, No. 2)
Please connect an ATX
12V power supply to this
connector.
Serial Port Header
(9-pin COM1)
(see p.1, No. 19)
°is COM1 header
supports a serial port
module.
Chassis Intrusion Header
(2-pin CI1)
(see p.1,
No. 20)
°is motherboard
supports CASE OPEN
detection feature that
detects if the chassis cove
has been removed. °is
feature requires a chassis
with chassis intrusion
detection design.
TPM Header
(17-pin TPMS1)
(see p.1, No. 13)
°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.
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
1
Signal
GND
1
GND
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN
#
SERIRQ
#
GND
P
CICLK
P
CIRST
#
LAD3
+3V
LAD0
+3VS
B
GND
FRAME
SMB_CLK_MAIN