Chapter 2: Installation The Onboard 3.3V Standby Power LED is located at LE1 on the motherboard. When LE1 is off, the system is off. When the green light is on, the system is on. When the LED is on, the power is on. Unplug the power cable before removing or installing components. See the layout below for the LED location. Onboard Power LED (LE1) J41 CPU Fan A.
Power LED J28 KB/MOUSE 4-Pin PWR LGA 775 CPU W83627DHG S I/O 2 FAN1 JPT1 W83627DHG S I/O 1 COM1 J31 24-pin ATX PWR VGA JGS1 COM2 DIMM1A DIMM2A DIMM1B DIMM2B J43 USB 2/3/4/5 USB 0,1 JFSB2 JFSB1 Intel Q35 J40 J11 Audio LAN 1 JPUSB1 JFSB3 J46 LAN CTRL Fan3 Slot7 PCI-E x16 C2SBM-Q PCI3 PCI1 JI2C1 Slot6 PCI-33MHz JWOR JS4 JS3 JS1 JS2 I-SATA0 A JL1 PCI2 JI2C2 JP2 Slot5 PCI-E x4 Battery JBT1 JPL1 Intel ICH9DO I-SATA2 I-SATA1 I-SATA3 LE1 JF1 FP CTRL J12 Audio CTRL CD-IN JPAC PCI1 Buzzer Slot4 PCI-33MHz COM4 USB 10 JWOL J3 IDE#1 IDE CTRL ITE 8213 COM3 J45 J44 FP USB 8/9 JPUSB2 JWD JLED FAN2 CD1 Front Audio J9 SPEAKER SPKR J15 J14 J47 FP USB 6/7 2-27 Onboard PWR LED Indicator (LE1) LED Color Definition Off System Off On Standby Power On Green System On