Intel D915GUXLK (+ValueRam 512MB DDR2-533) BOXD915GUXL+KVR533D2N4/512 User Manual

Product codes
BOXD915GUXL+KVR533D2N4/512
Page of 94
Intel Desktop Board D915GUX/D915GHA Technical Product Specification
64
2.8.2.3
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 30.
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
2.8.2.4
Front Panel Connector
This section describes the functions of the front panel connector.  Table 31 lists the signal names 
of the front panel connector.  Figure 18 is a connection diagram for the front panel connector.
Table 31.
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
2
HDR_BLNK_
GRN
Out
Front panel green 
LED
3
HAD#
Out
Hard disk active LED
4
HDR_BLNK_
YEL
Out
Front panel yellow 
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
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 18.  Connection Diagram for Front Panel Connector