To minimize downtime, Apple offers AppleCare Service Parts Kits for Xserve G5, which includes a logic board, a fan array, a power supply, and a PCI Fan.
Xserve is designed for quick and easy swapping of crucial parts; no special training or certification is required. The AppleCare Service Parts Kit for Xserve G5 lets you keep key modules handy to address the most common hardware failures. When you combine AppleCare Service Parts Kits with an AppleCare Premium Service and Support Plan, Apple experts can often help you troubleshoot and fix your system right over the phone, day or night, so you won't have to wait for a technician.
The AppleCare Premium Service and Support Plan is sold separately.