Intel DG965RY Intel Desktop Board DG965RY Product Guide English - Page 45

Connecting to the Serial Header, Connecting to the Alternate Front Panel Power LED Header

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Installing and Replacing Desktop Board Components Connecting to the Serial Header See Figure 22, D for the location of the green Serial header. Table 8 shows the pin assignments for the header. Table 8. Serial Signal Header Names Pin Signal Name Pin 1 DCD 2 3 TXD# 4 5 Ground 6 7 RTS 8 9 RI 10 Signal Name RXD# DTR DSR CTS No Connection Connecting to the Alternate Front Panel Power LED Header Figure 22, E on page 42 shows the location of the alternate front panel power LED header. Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header. If your chassis has a three-pin power LED cable, connect it to this header. Table 9 shows the pin assignments for the front panel header. Table 9. Alternate Front Panel Power LED Connector Pin Description 1 Front panel green LED 2 No pin 3 Front panel yellow LED In/Out Out Out Connecting to the Front Panel Header Before connecting to the front panel header, observe the precautions in "Before You Begin" on page 25. See Figure 22, F on page 42 for the location of the multi-colored front panel header. Table 10 shows the pin assignments for the front panel header. Table 10. Front Panel Header Pin Description In/Out Pin Description Hard Drive Activity LED Power LED 1 Hard disk LED pull-up to +5 V Out 2 Front panel green LED 3 Hard disk active LED Out 4 Front panel yellow LED Reset Switch On/Off Switch 5 Ground 6 Power switch 7 Reset switch In 8 Ground Power Not Connected 9 Power Out 10 No pin In/Out Out Out In 45

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Installing and Replacing Desktop Board Components
45
Connecting to the Serial Header
See Figure 22, D for the location of the green Serial header.
Table 8 shows the pin
assignments for the header.
Table 8. Serial Signal Header Names
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
No Connection
Connecting to the Alternate Front Panel Power LED
Header
Figure 22, E on page 42 shows the location of the alternate front panel power LED
header.
Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front
panel header.
If your chassis has a three-pin power LED cable, connect it to this
header.
Table 9 shows the pin assignments for the front panel header.
Table 9. Alternate Front Panel Power LED Connector
Pin
Description
In/Out
1
Front panel green LED
Out
2
No pin
3
Front panel yellow LED
Out
Connecting to the Front Panel Header
Before connecting to the front panel header, observe the precautions in "Before You
Begin" on page 25.
See Figure 22, F on page 42 for the location of the multi-colored
front panel header.
Table 10 shows the pin assignments for the front panel header.
Table 10. Front Panel Header
Pin
Description
In/Out Pin Description
In/Out
Hard Drive Activity LED
Power LED
1
Hard disk LED pull-up to +5 V Out
2
Front panel green LED
Out
3
Hard disk active LED
Out
4
Front panel yellow LED
Out
Reset Switch
On/Off Switch
5
Ground
6
Power switch
In
7
Reset switch
In
8
Ground
Power
Not Connected
9
Power
Out
10
No pin