viii SPARC Enterprise T5140 and T5240 Servers Service Manual • July 2009
▼ Remove the Top Cover 67
Servicing Hard Drives 69
Hard Drive Servicing Overview 69
Hard Drive LEDs 70
▼ Remove a Hard Drive 71
▼ Install a Hard Drive 73
Four-Drive Capable Backplane Configuration Reference 77
Eight-Drive Capable Backplane Configuration Reference 78
Sixteen-Drive Capable Backplane Configuration Reference 79
Servicing Motherboard Components 81
Servicing FB-DIMMs 81
Memory Fault Handling Overview 82
▼ Identify Faulty FB-DIMMs Using the show faulty Command 83
▼ Identify Faulty FB-DIMMs Using the FB-DIMM Fault Locator
Button 83
▼ Remove FB-DIMMs 84
▼ Install Replacement FB-DIMMs 86
▼ Verify Successful Replacement of Faulty FB-DIMMs 88
▼ Upgrade Memory Configuration With Additional FB-DIMMs 91
FB-DIMM Configuration Guidelines for SPARC Enterprise T5140
Servers 94
FB-DIMM Configuration Guidelines for SPARC Enterprise T5240
Servers 98
Servicing the Air Duct 103
▼ Remove the Air Duct 103
▼ Install the Air Duct 104
Servicing PCIe/XAUI Risers 104
PCIe/XAUI Riser Overview 105