Contents v
3.4.2 Power Supply LED Reference 3–16
3.4.3 Removing a Power Supply 3–17
3.4.4 Installing a Power Supply 3–19
3.5 Servicing the DVD/USB Module 3–21
3.5.1 Removing the DVD/USB Module 3–21
3.5.2 Installing the DVD/USB Module 3–22
4. Servicing Motherboard Components 4–1
4.1 Servicing FB-DIMMs 4–2
4.1.1 Identifying Faulty FB-DIMMs 4–2
4.1.2 FB-DIMM Guidelines 4–4
4.1.2.1 FB-DIMM Placement 4–5
4.1.2.2 FB-DIMM Fillers 4–6
4.1.3 Removing FB-DIMMs 4–7
4.1.4 Installing FB-DIMMs 4–8
4.1.5 Installing Additional FB-DIMMs 4–10
4.2 Servicing the Memory Tray 4–11
4.2.1 Removing the Memory Tray 4–11
4.2.2 Installing the Memory Tray 4–13
4.3 Replacing the Memory Riser 4–14
4.3.1 Replacing the Memory Riser 4–14
4.4 Servicing the Air Duct 4–16
4.4.1 Removing the Air Duct 4–17
4.4.2 Installing the Air Duct 4–18
4.5 Servicing PCIe Risers 4–20
4.5.1 Removing a PCIe Riser 4–20
4.5.2 Installing a PCIe Riser 4–21
4.6 Servicing PCIe Cards 4–22
4.6.1 Sun Fire X4450 PCIe Card Guidelines 4–23