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Sun Fire V20z and Sun Fire V40z Servers—User Guide • March 2005
3.5.9 Memory Voltage-Regulator Modules 3–28
3.5.10 CPU Voltage-Regulator Modules 3–29
3.5.10.1 Before You Start 3–29
3.5.10.2 Removing a CPU VRM 3–30
3.5.10.3 Replacing a CPU VRM 3–30
3.5.11 Memory Modules 3–31
3.5.11.1 Memory Module Population Rules 3–31
3.5.11.2 Removing a memory module 3–33
3.5.11.3 Installing a Memory Module 3–33
3.5.12 System Battery 3–34
3.5.12.1 Removing the System Battery 3–34
3.5.12.2 Replacing the System Battery 3–35
3.5.13 Cable Kit 3–35
3.5.14 CPUs and Heatsinks 3–37
3.5.14.1 One-CPU Configuration 3–37
3.5.14.2 Removing a Heatsink and CPU 3–37
3.5.14.3 Installing a CPU and Heatsink 3–40
3.5.15 Super-FRU 3–42
3.6 Sun Fire V20z Indicators, Switches and Jumpers 3–44
3.6.1 Sun Fire V20z Motherboard 3–44
3.6.2 Clear-CMOS Jumper 3–47
4. Maintaining the Sun Fire V40z Server 4–1
4.1 Tools and Supplies Needed 4–1
4.2 Powering Off the Server and Removing the Cover 4–2
4.3 Locations of Sun Fire V40z Components 4–3
4.3.1 SCSI ID Assignments 4–5
4.3.1.1 Linux-based Server 4–5
4.3.1.2 Solaris-based Server 4–5