Contents v
4.3 Replacing the I/O Module With the DVD-Dual Drive and Audio USB
Board 4–6
4.3.1 Removing the I/O Module and DVD-Dual Drive 4–6
4.3.2 Installing the I/O Module and DVD-Dual Drive 4–8
5. Replacing Chassis Components 5–1
5.1 Replacing the Fan Tray and Fan Tray Backplane 5–1
5.1.1 Removing the Fan Tray 5–2
5.1.2 Removing the Fan Tray Backplane 5–3
5.1.3 Installing the Fan Tray and Fan Tray Backplane 5–3
5.2 Replacing the Power Supply 5–4
5.2.1 Removing the Power Supply 5–4
5.2.2 Installing the Power Supply 5–6
6. Finishing Component Replacement 6–1
6.1 Reassembling the Workstation 6–1
6.2 Verifying Component Installation 6–5
6.2.1 Reconfiguring the System With boot -r Option 6–5
6.2.2 Verifying Configuration With POST 6–5
6.2.3 Verifying Configuration With POST and OpenBoot Diagnostics
6–5
6.2.4 Verifying Configuration With prtdiag 6–5
7. Diagnostics Overview 7–1
7.1 Diagnostic Tools Available 7–1
7.2 Diagnostic Tests 7–2
7.2.1 Diagnostics Hierarchy 7–4
7.3 Power-On Sequence 7–6
8. Basic Diagnostics 8–1
8.1 LED Diagnostics 8–1