iii
Contents
Preface vii
1. Sun Datacenter Switch 3456 Overview 1–1
1.1 Switch Chassis 1–1
1.2 Power Supplies 1–2
1.3 Fan Units 1–3
1.4 Chassis Management Controllers 1–4
1.5 Fabric Cards 1–5
1.6 Line Cards 1–6
2. Chassis Service Procedures 2–1
2.1 Filler Panels 2–1
▼ Removing the Filler Panel 1
▼ Installing the Filler Panel 3
2.2 Midplane Connector Pins 2–6
2.2.1 Tools 2–6
▼ Inspecting the Pins on the Rear Side of the Midplane 7
▼ Inspecting the Pins on the Front Side of the Midplane 10
▼ Removing Pins 13
▼ Removing a Pin With Needle-Nose Pliers 14