Intel D925XECV2 Product Specification - Page 77
Hard Drive Activity LED Connector [Yellow], 8.2.4.2, Reset Switch Connector [Purple], 8.2.4
View all Intel D925XECV2 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 77 highlights
Technical Reference N/C Power Switch Dual-colored Power LED + − Single-colored Power LED − + Green Re d 9 87 65 43 21 Yellow Purple +5 V DC Reset Switch − Hard Drive + Activity LED OM17000 Figure 23. Connection Diagram for Front Panel Connector 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 34 shows the possible states for a one-color LED. Table 35 shows the possible states for a two-color LED. Table 34. States for a One-Color Power LED LED State Off Steady Green Description Power off/sleeping Running Table 35. States for a Two-Color Power LED LED State Off Steady Green Steady Yellow Description Power off Running Sleeping 77