Intel D945GSEJT Product Guide - Page 37

Internal Connectors and Headers, Table 6. Serial Port Header COM 1 and COM 2 - audio header

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Installing and Replacing Desktop Board Components Table 5. Internal Connectors and Headers Item A B C D E F G H I J K L M N O P Q R S T U V W Description +12 V internal power connector (ATX12V) Serial port header (COM 2) Serial port header (COM 1) PS/2 keyboard port header Reserved PATA connector (44-pin) Reserved Chassis fan header Chassis intrusion header SATA connectors SATA power connector Parallel port header Reserved Reserved Front panel header Front panel wireless activity LED header PCI Express Mini Card connector PCI bus add-in card connector S/PDIF header Front panel USB header Internal mono speaker header Front panel audio header Front panel USB header with Intel Z-U130 USB Solid-State Drive (or compatible device) support Internal Connectors and Headers Table 6 through Table 21 list the signal names for the connectors and headers in Figure 11 and Table 5. Table 6. Serial Port Header (COM 1 and COM 2) Pin Signal Name Pin Signal Name 1 DCD (Data Carrier Detect) 3 TXD# (Transmit Data) 5 Ground 7 RTS (Request To Send) 9 RI (Ring Indicator) 2 RXD# (Receive Data) 4 DTR (Data Terminal Ready) 6 DSR (Data Set Ready) 8 CTS (Clear To Send) 10 Key (no pin) 37

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Installing and Replacing Desktop Board Components
37
Table 5. Internal Connectors and Headers
Item
Description
A
+12 V internal power connector (ATX12V)
B
Serial port header (COM 2)
C
Serial port header (COM 1)
D
PS/2 keyboard port header
E
Reserved
F
PATA connector (44-pin)
G
Reserved
H
Chassis fan header
I
Chassis intrusion header
J
SATA connectors
K
SATA power connector
L
Parallel port header
M
Reserved
N
Reserved
O
Front panel header
P
Front panel wireless activity LED header
Q
PCI Express Mini Card connector
R
PCI bus add-in card connector
S
S/PDIF header
T
Front panel USB header
U
Internal mono speaker header
V
Front panel audio header
W
Front panel USB header with Intel Z-U130 USB Solid-State Drive (or compatible device)
support
Internal Connectors and Headers
Table 6 through Table 21 list the signal names for the connectors and headers in
Figure 11 and Table 5.
Table 6. Serial Port Header (COM 1 and COM 2)
Pin
Signal Name
Pin
Signal Name
1
DCD (Data Carrier Detect)
2
RXD# (Receive Data)
3
TXD# (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
RI (Ring Indicator)
10
Key (no pin)