Specifications

1-18
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-F PLUS
B85M-F PLUS Serial port (COM) connector
PIN 1
COM
DCD
TXD
GND
RTS
RI
RXD
DTR
DSR
CTS
B85M-F PLUS
B85M-F 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