ASRock B85M-ITX manual Pin CI1

B85M-ITX

ATX 12V Power

Connector

(8-pin ATX12V1)

(see p.1, No. 1)

This motherboard pro- vides an 8-pin ATX 12V power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5.

Chassis Intrusion Header	GND
(2-pin CI1)	Signal	1
(see p.1, No. 4)

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.1, No. 15)

F_CLKRUN# SERIRQ# S_PWRDWN# GND LAD1_L LAD2_L

SMB_DATA_MAIN SMB_CLK_MAIN GND

GND +3VSB

LAD0_L +3V LAD3_L TPM_RST# LFRAME#_L CK_33M_TPM

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.

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