Intel D845GLLY D845GLLY_ProductSupplement - Page 19

External I/O Connectors, Table 12., Serial Port B Connector

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2.2.3 External I/O Connectors Figure 5 shows the locations of the external I/O connectors. Product-Specific Features Item A B C D 1 D7 2 10 1 2 C 8 9 13 91 A 82 B OM13646 Description Serial port B Auxiliary front panel power/sleep/message-waiting LED Front panel Front panel USB For more information see: Table 12 Table 17 Table 14 Table 13 Figure 5. External I/O Connectors Table 12. Serial Port B Connector Pin Signal Name 1 DCD 3 TXD 5 Ground 7 RTS 9 RI Pin Signal Name 2 RXD 4 DTR 6 DSR 8 CTS 10 Not connected 19

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Product-Specific Features
19
2.2.3
External I/O Connectors
Figure 5 shows the locations of the external I/O connectors.
B
OM13646
7
10
2
1
9
8
2
1
13
C
D
9
1
8
2
A
Item
Description
For more information see:
A
Serial port B
Table 12
B
Auxiliary front panel power/sleep/message-waiting LED
Table 17
C
Front panel
Table 14
D
Front panel USB
Table 13
Figure 5.
External I/O Connectors
Table 12.
Serial Port B Connector
Pin
Signal Name
Pin
Signal Name
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
Not connected