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Desktop 5130DQ-IL User's Manual
Trusted Platform Module Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
LCLK
2
GND
3
LFRAME#
4
No Pin
5
LRESET#
6
+5V (X)
7
LAD3
8
LAD2
9
3.3V
10
LAD1
11
LAD0
12
GND
13
SMB_CLK4 (X)
14
SMB_DAT4 (X)
15
P3V3_STBY
16
SERIRQ
17
GND
18
GND
19
P3V3_STBY
20
LDRQ# (X)
TPM Header
The JTPM1 header is used to connect a Trusted Platform Module (TPM), which is available from
a third-party vendor. A TPM is a security device that supports encryption and authentication in
hard drives. It enables the motherboard to deny access if the TPM associated with the hard
drive is not installed in the system. See the table below for pin definitions.
Front Panel Audio Header
A 10-pin audio header located on the motherboard allows you to use the onboard sound
chip (ALC1150) for audio function. Connect an audio cable (not included) to the this header
to use this feature.
Audio Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
Microphone_Left
2
Audio_Ground
3
Microphone_Right
4
Audio_Detect
5
Line_2_Right
6
Ground
7
Jack_Detect
8
Key
9
Line_2_Left
10
Ground
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to the header to inform you when the chassis is opened.
COM Port
One serial COM port header is provided on the motherboard.
Chassis Intrusion
Pin Definitions
Pins
Definition
1
Intrusion Input
2
Ground
