Connection Diagram For Front Panel Connector; States For A One-Color Power Led; States For A Two-Color Power Led - Intel BOXD910GLDW - Desktop Board D910GLDW Specification

Dual-colored
Power LED
+
−
2.8.2.4.1 Hard Drive Activity LED Connector [Yellow]
Pins 1 and 3 [Yellow] can be connected to an LED to provide a visual indicator that data is being
read from or written to a hard drive. Proper LED function requires one of the following:
•
A Serial ATA hard drive connected to an onboard Serial ATA connector
•
An IDE hard drive connected to an onboard IDE connector
2.8.2.4.2 Reset Switch Connector [Purple]
Pins 5 and 7 [Purple] can be connected to a momentary single pole, single throw (SPST) type
switch that is normally open. When the switch is closed, the board resets and runs the POST.
2.8.2.4.3 Power/Sleep LED Connector [Green]
Pins 2 and 4 [Green] can be connected to a one- or two-color LED. Table 26 shows the possible
states for a one-color LED. Table 27 shows the possible states for a two-color LED.
Table 26.

States for a One-Color Power LED

LED State
Off
Steady Green
Table 27.

States for a Two-Color Power LED

LED State
Off
Steady Green
Steady Yellow
N/C
Power
Switch
Single-colored
Power LED
−
+
Figure 13. Connection Diagram for Front Panel Connector
Description
Power off/sleeping
Running
Description
Power off
Running
Sleeping
+5 V DC
9
8 7
Reset
Switch
6 5
−
4 3
+
2 1
Technical Reference
Hard Drive
Activity LED
OM17000
49