Acer Veriton M6618G Service Manual page 102

SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)output to digital multimedia
device through optical fiber or coaxial connector.
COM2: Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to
Pin
1
2
3
4
5
6
7
8
9
10
TPM: TPM module header
Trusted Platform Module (TPM) is a published specification detailing amicrocontroller that can store secured
information, and implementations of that specification.
Pin
1
2
3
4
5
6
7
8
9
10
Chapter 5
Pin Signal Name
1 VCC
2 KEY
3 SPDIFOUT
4 GND
Signal Name
DCD Data Carrier Detect
SIN Serial Output
SOUT Serial Output
DTR Data Terminal Ready
GND Ground
DSR Data Set Ready
RTS Request to Send
CTS Clear to Send
RI Ring Indicator
Key No pin
Signal Name
TPM_CLK
GND
KEY
LFRAME#
LREST#
VCC5
LAD3
LAD2
VCC3
LAD1
Function
Pin Signal Name
11 LAD0
12 GND
13 RESERVE0
14 RESERVE1
15 VCC3_DUAL
16 SERIRQ
17 GND
18 CLKRUN#
19 LPCPD#
20 RESERVE2
your system
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