User's Manual

1-20
Chapter 1: Product introduction
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.
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certicates,passwords,anddata.ATPMsystemalsohelpsenhance
networksecurity,protectsdigitalidentities,andensuresplatformintegrity.
TheTPMmoduleispurchasedseparately.
B85M-K PLUS
B85M-K PLUS TPM connector
PIN 1
TPM
LPCPD# GND +3VSB NC LAD0 +3V LAD3 PCIRST# LFRAME# LCLK
NC
CLKRUN#
SERIRQ
NC
GND
LAD1 LAD2
NC
GND
B85M-K PLUS
B85M-K PLUS Serial port connector
PIN 1
COM
RXD DTR DSR CTS
DCD
TXD
GND
RTS
RI
E10185_B85M-K_PLUS_Guide.indb 20 2015/2/13 14:25:16