vi Sun Fire X4450 Server Service Manual • November 2009
4.6.2 Removing a PCIe Card 4–24
4.6.3 Installing a PCIe Card 4–26
4.7 Servicing the Battery 4–28
4.7.1 Removing the Battery 4–29
4.7.2 Installing the Battery 4–29
4.8 Servicing the Motherboard Assembly 4–29
4.8.1 Removing the Motherboard Assembly 4–30
4.8.2 Installing the Motherboard Assembly 4–32
4.9 Servicing CPUs 4–35
4.9.1 CPU Fault Remind Button 4–35
4.9.2 Removing a CPU 4–36
4.9.3 Installing a CPU (Reusing Heatsink) 4–38
4.9.4 Installing a CPU (Replacing Heatsink) 4–41
4.9.5 Upgrading the CPU 4–42
4.10 Resetting Passwords and Clearing CMOS NVRAM 4–43
4.10.1 Overview 4–43
4.10.2 Resetting the SP Password From the BIOS Screen 4–44
4.10.3 Resetting the BIOS Password Using a Jumper 4–44
4.10.4 Resetting NVRAM Using a Jumper 4–45
4.11 Recovering from Corrupt Service Processor Software 4–46
4.11.1 Recovering from Corrupt SP Software 4–46
5. Servicing Infrastructure Boards and Components 5–1
5.1 Servicing the Fan Power Boards 5–2
5.1.1 Removing a Fan Power Board 5–2
5.1.2 Installing a Fan Power Board 5–3
5.2 Servicing the Drives Cage 5–5
5.2.1 Removing the Drives Cage 5–5
5.2.2 Installing the Drives Cage 5–7
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