Asus P5B manual Central Processing Unit CPU

2.3Central Processing Unit (CPU)

The motherboard comes with a surface mount LGA775 socket designed for the Intel® Core™2/Pentium® D/Pentium® 4/Pentium® Extreme and Celeron® D processors.

• Make sure that all power cables are unplugged before installing the CPU.

•If installing a dual-core CPU, connect the chassis fan cable to the CHA_FAN1 connector to ensure system stability.

•Upon purchase of the motherboard, make sure that the PnP cap is on

the socket and the socket contacts are not bent. Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/transit-related.

•Keep the cap after installing the motherboard. ASUS will process Return

Merchandise Authorization (RMA) requests only if the motherboard comes with the cap on the LGA775 socket.

•The product warranty does not cover damage to the socket contacts resulting from incorrect CPU installation/removal, or misplacement/loss/ incorrect removal of the PnP cap.

2- Chapter 2: Hardware information