ASROCK IMB-154B User Manual page 21

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Chassis Intrusion Headers
(2-pin CI1, CI2: see p.8, No. 9)
COM4, 5, 6 Headers (RS232)
(9-pin COM4/COM5/COM6: see p.8, No. 19)
LPC Header
(19-pin LPC1)
(
see p.8, No. 24)
SPDIF Header
(3-pin SPDIF1: see p.8, No. 25)
LAN LED
(2-pin LAN_LED1/LAN_LED2: see p.8, No. 33)
VGA Header
(10-pin VGA1: see p.8, No. 34)
1
GND
Signal
1
2
Signal
Signal
PIN
PIN
Name
Name
1
DDCD#
3
TTXD
2
RRXD
4
DDTR#
GND
DUMMY
1
SPDIF OUT
LED
+3VSB
1
1
Signal
Signal
PIN
PIN
Name
Name
10 DDC_DATA 8
VSYNC
9
DDC_CLK
7
HSYNC
21
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.
Signal
Signal
PIN
PIN
Name
Name
5
GND
7
RRTS#
6
DDSR#
8
CCTS#
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.
Signal
Signal
PIN
PIN
Name
Name
6
GND
4
GND
5
BLUE
3
GREEN
PIN Signal Name
9
+5V or +12V
10
NC
Signal
PIN
Name
2
GND
1
RED

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