iv Sun Ultra 45 and Ultra 25 Workstations Service and Diagnostics Manual • May 2006
3.2.2 OpenBoot PROM Memory Message 3–6
3.2.3 Removing the DIMMs 3–7
3.2.4 Installing the DIMMs 3–8
3.3 Replacing the Battery 3–9
3.3.1 Removing the Battery 3–10
3.3.2 Installing the Battery 3–11
3.4 Replacing the NVRAM 3–11
3.4.1 Removing the NVRAM 3–11
3.4.2 Installing the NVRAM 3–12
3.5 Replacing the PCI Cards 3–13
3.5.1 Identifying the PCI Cards 3–13
3.5.2 Removing a PCI Card 3–14
3.5.3 General PCI Card Guidelines 3–15
3.5.4 Installation Considerations for Graphics Accelerators 3–16
3.5.4.1 Default Console Display 3–16
3.5.4.2 Changing the Console Display 3–16
3.5.5 Installing a PCI Card 3–18
3.6 Replacing the Motherboard 3–20
3.6.1 Removing the Motherboard 3–20
3.6.2 Installing the Motherboard 3–23
4. Replacing Storage Devices 4–1
4.1 Replacing a Hard Drive 4–2
4.1.1 Removing a Hard Drive 4–2
4.1.2 Installing a Hard Drive 4–3
4.2 Replacing the Hard Drive Backplane and Cables 4–4
4.2.1 Removing the Hard Drive Backplane and Cables 4–4
4.2.2 Installing the Hard Drive Backplane and Cables 4–6
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