Intel D915PCML ユーザーズマニュアル
Intel Desktop Board D915PCY/D915PCM Technical Product Specification
68
2.8.2.4
Auxiliary Front Panel Power/Sleep LED Connector
Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector.
Table 32.
Auxiliary Front Panel Power/Sleep LED Connector
Pin
Signal Name
In/Out
Description
1
HDR_BLNK_GRN
Out
Front panel green LED
2
Not connected
3
HDR_BLNK_YEL
Out
Front panel yellow LED
2.8.2.5
Front Panel Connector
This section describes the functions of the front panel connector. Table 33 lists the signal names
of the front panel connector. Figure 20 is a connection diagram for the front panel connector.
of the front panel connector. Figure 20 is a connection diagram for the front panel connector.
Table 33.
Front Panel Connector
Pin
Signal
In/Out
Description
Pin
Signal
In/Out
Description
Hard Drive Activity LED
[Yellow]
Power LED
[Green]
1
HD_PWR
Out
Hard disk LED pull-up
(750 ) to +5 V
(750 ) to +5 V
2
HDR_BLNK_
GRN
GRN
Out
Front panel green
LED
LED
3
HAD#
Out
Hard disk active LED
4
HDR_BLNK_
YEL
YEL
Out
Front panel yellow
LED
LED
Reset Switch
[Purple]
On/Off Switch
[Red]
5
Ground
Ground
6
FPBUT_IN
In
Power switch
7
FP_RESET#
In
Reset switch
8
Ground
Ground
Power
Not Connected
9
+5 V
Power
10
N/C
Not connected
P
u
rp
le
OM17000
Hard Drive
Activity LED
Reset
Switch
+5 V DC
N/C
Power
Switch
Switch
8
6
4
2
9
7
5
3
1
+
Single-colored
Power LED
+
Dual-colored
Power LED
+
Y
el
lo
w
G
re
e
n
R
e
d
Figure 20. Connection Diagram for Front Panel Connector