Asus B85M-K PLUS User Guide - Page 28
B85m-k Plus
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11. Serial port connector (10-1 pin COM) This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. COM PIN 1 RXD DTR DSR CTS DCD TXD GND RTS RI B85M-K PLUS B85M-K PLUS Serial port connector The COM module is purchased separately. 12. TPM connector (20-1 pin TPM) This connector supports a 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. LPCPD# GND +3VSB NC LAD0 +3V LAD3 PCIRST# LFRAME# LCLK B85M-K PLUS TPM PIN 1 NC CLKRUN# SERIRQ NC GND LAD1 LAD2 NC GND B85M-K PLUS TPM connector The TPM module is purchased separately. 1-20 E10185_B85M-K_PLUS_Guide.indb 20 Chapter 1: Product introduction 2015/2/13 14:25:16
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