C2SBM-Q User's Manual Reset Button The Reset Button connection is located on pins 3 and 4 of JF1. Attach it to a hardware reset switch on the computer case. Refer to the table on the right for pin definitions. Power Button The Power Button connection is located on pins 1 and 2 of JF1. Momentarily con- tacting both pins will power on/off the sys- tem. This button can also be configured to function as a suspend button (with a setting in the BIOS - see Chapter 4). To turn off the power when set to suspend mode, press the button for at least 4 seconds. Refer to the table on the right for pin definitions. Note:
Do not close or short Pins 1 & 2 since this will cause the system to continuously reboot. Header Pins Power LED LED_Anode+ KB/MOUSE 4-Pin PWR J41 CPU Fan FAN1 HDD LED LED_Anode+ COM1 J31 J28 LGA 775 CPU W83627DHG S I/O 2 JPT1 W83627DHG S I/O 1 NIC1 LED X LED_Anode+ VGA JGS1 COM2 DIMM1A DIMM2A DIMM1B DIMM2B 24-pin ATX PWR OH/Fan Fail LED LED_Anode+ J43 USB 2/3/4/5 USB 0,1 LAN 1 JFSB2 JFSB1 Intel Q35 J40 Ground X Reset Button B A J11 Audio JPUSB1 Fan3 JFSB3 2 1 Power Button J46 LAN CTRL PCI3 Slot7 PCI-E x16 JWOR C2SBM-Q PCI2 PCI1 JI2C2 JI2C1 Slot5 PCI-E x4 Slot6 PCI-33MHz Battery JBT1 JPL1 Intel ICH9DO JS4 JS3 JS1 JS2 I-SATA2 I-SATA1 I-SATA0 LE1 JL1 JF1 FP CTRL A.
Reset Audio CTRL JPAC PCI1 JP2 Slot4 PCI-33MHz COM4 USB 10 JWOL J3 IDE#1 IDE CTRL ITE 8213 COM3 J45 FP USB 8/9 I-SATA3 JPUSB2 JWD JLED B. PWR Button J12 CD1 Front Audio CD-IN J9 SPEAKER Buzzer SPKR J15 J14 J47 J44 FP USB 6/7 FAN2 2-12 Reset Button Pin Definitions (JF1) Pin# Definition 3 Reset 4 Ground Power Button Pin Definitions (JF1) Pin# Definition 1 Signal 2 +3V Standby nd nd L L L X L X Rese PWR