SLI/XFIRE Power Connector
(4-pin SLI/XFIRE_PWR1)
(see p.1, No. 24)
Serial port Header
(9-pin COM1)
(see p.1 No. 25)
Chassis Intrusion Header
(2-pin CI1)
(see p.1, No. 19)
TPM Header
(17-pin TPMS1)
(see p.1, No. 23)
26
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
1
GND
Signal
1
Please connect this connector
with a hard disk power
connector when two graphics
cards are installed on this
motherboard.
This COM1 header supports a
serial port module.
This motherboard supports
CASE OPEN detection feature
that detects if the chassis cover
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.