User guide
4-6 Sun Fire X2100 Server User Guide • April 2007
4.5 Customer-Replaceable-Unit
Replacement Procedures
The following components are customer-replaceable units (CRUs) and procedures:
■ I/O board (see Section 4.5.1, “I/O Board” on page 4-7)
■ SMDC (see Section 4.5.2, “SMDC Service Processor” on page 4-9)
■ PCIe cards and risers (see Section 4.5.3, “PCIe Card” on page 4-12)
■ SATA hard disk drives and carriers (see Section 4.5.4, “SATA Hard Disk Drive and
Carrier” on page 4-15)
■ SATA backplane (see Section 4.5.5, “SATA Backplane” on page 4-18)
■ DVD drive (see Section 4.5.6, “DVD Drive Assembly” on page 4-22)
■ Power supply (see Section 4.5.7, “Power Supply” on page 4-25)
■ Fans (see Section 4.5.8, “Cooling Fans” on page 4-27)
■ Memory DIMMs (see Section 4.5.9, “Dual Inline Memory Modules” on page 4-30)
■ CMOS Data (see Section 4.5.10, “CMOS Data” on page 4-34)
■ Battery (see Section 4.5.11, “System Battery” on page 4-36)
■ Cable kit (see Section 4.5.13, “Cables” on page 4-46)
The following components should be replaced only by trained field service
technicians:
■ CPU (see Section 4.5.12, “CPUs” on page 4-39)
■ Motherboard (see Section 4.5.14, “Motherboard” on page 4-49)
Note – Many of the illustrations in this section show multiple PCIe slots on the
motherboard. The Sun Fire X2100 Server motherboard will only have a single PCI-
Express slot.