Chapter 2: Installation CPU Front Side Bus Speed JFSB1, JFSB2 and JFSB3 allow you to set the Front Side Bus Frequency. See the table on the right for pin definitions. (* Default : Auto.) PCI/PCI-E Slots to SMB Speeds Jumpers JI 2 C1/JI 2 C2 allow you to con- nect PCI/PCI-Exp. Slots to the System Management Bus . The default setting is open to disable the connection. See the table on the right for jumper settings. J28 KB/MOUSE 4-Pin PWR J41 CPU Fan W83627DHG S I/O 2 FAN1 W83627DHG S I/O 1 A. JFSB1 B. JFSB2 COM1 J31 LGA 775 CPU JPT1 C. JFSB3 D. JI 2 C1 VGA COM2 A DIMM1A DIMM2A DIMM1B DIMM2B 24-pin ATX PWR E.
JI 2 C2 JGS1 J43 USB 2/3/4/5 JFSB2 JFSB1 C B Intel Q35 J40 J11 Audio USB 0,1 LAN 1 JPUSB1 JFSB3 J46 LAN CTRL Fan3 D C2SBM-Q PCI3 PCI1 Slot6 PCI-33MHz Slot7 PCI-E x16 JWOR I-SATA0 JL1 PCI2 JI2C2 JI2C1 E Slot5 PCI-E x4 Battery JBT1 JPL1 Intel ICH9DO JS4 JS3 JS1 JS2 I-SATA2 I-SATA1 I-SATA3 LE1 JF1 FP CTRL J12 Audio CTRL CD-IN JPAC PCI1 JP2 Buzzer Slot4 PCI-33MHz COM4 USB 10 JWOL J3 IDE#1 IDE CTRL ITE 8213 COM3 J45 FP USB 8/9 JPUSB2 JWD JLED FAN2 CD1 Front Audio J9 SPEAKER SPKR J15 J14 J47 J44 FP USB 6/7 2-23 CPU FSB Jumper Settings JFSB3 JFSB2 JFSB1 Frequency 1-2 1-2 1-2 *Auto Open 2-3 2-3 333MHz 2-3 2-3 2-3 266MHz 2-3 Open 2-3 200MHz 2-3 2-3 Open 133MHz SMBus to PCI-X/PCI-Exp Slots Jumper Settings Jumper Setting Definition Closed Enabled Open Disabled (*Default)