Chapter 2: Hardware setup2-162.6 Cable connections• The bundled system cables are pre-connected before shipment. You donot need to disconnect these cables unless you will remove pre-installedcomponents to install additional devices.• Refer to Chapter 4 for detailed information on the connectors.Pre-connected system cables1. 20-pin SSI power connector (from power supply to motherboard)2. 8-pin SSI power connector (from power supply to motherboard)3. Power supply SMBus connector (from power supply to motherboard)4. System fan connectors (from motherboard FRNT_FAN1, FRNT_FAN2FRNT_FAN3, FRNT_FAN4, FRNT_FAN5, FRNT_FAN6, and FRNT_FAN7 tosystem fans)5. USB connector (from motherboard to front I/O board)6. Auxiliary Panel connector (from motherboard to front I/O board)7. Panel connector (from motherboard to front I/O board)8. SATA connectors (from motherboard to SATAII/SAS backplane board)9. SGPIO1 connector (from motherboard to SATAII/SAS backplane board)7865214 44 4394