Sun Fire E20K E25K Systems Service Manual — Repair, FRU & Diagnostics (PDF)
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Comprehensive OEM Sun Fire E20K / E25K Systems Service Manual (July 2005). Includes system architecture, safety procedures, diagnostics, LED indicators, CPU & expander boards, hsPCI+ I/O, cooling modules, power supplies, carrier plates, wiring & cable termination tables, and full Field-Replaceable Units (FRU) sections. Ideal for technicians performing repairs, maintenance, replacements, or troubleshooting.
Description
Sun Fire E20K E25K Systems Service Manual — Repair, FRU & Diagnostics (PDF) DOWNLOAD
Description
This official Sun Fire E20K / E25K Systems Service Manual provides step-by-step service, replacement, safety, diagnostics, and FRU procedures for field technicians and hardware service engineers. It contains detailed block diagrams, cable routing charts, replacement workflows, LED indicator status tables, and illustrated component breakdowns.
The preface confirms the purpose of the manual — guidelines and detailed instructions for replacing field-replaceable components on Sun Fire E20K/E25K systems
🔹 Key Sections & Contents
Chapter 1 — Guidelines, Indicators & Safety
Includes:
System nomenclature & chassis layout
Component numbering diagrams
Safety precautions & ESD handling table
Special service tools & shipping kit contents
System block architecture diagrams
Power, Cooling & Control Boards
Includes detailed LED validity tables for:
4 kW AC–DC Power Supply Components & Status LEDs
Fan Tray Components & LED Status
System Control Board & CPU Board LED Indicators
hsPCI+ I/O Assembly Components & LED Status
Great resource for fault tracing & service diagnostics.
🔹 Boards, Carriers & Expander Components
The FRU appendix provides illustrated breakdowns for:
System board assemblies & carrier plates
CPU board & filler panels
Expander boards, carrier plates & air-dam versions
Hot-swap PCI (hsPCI+) I/O boards
Sun Fireplane Interconnect & Power Centerplane
🔹 Cooling, Power & Cabinet Components
Includes:
Fan trays & fan backplane assemblies
Power supplies, power modules & air filters
🔹 System Cables & Termination Tables
Extensive cable lists & diagrams, including:
AC power cables (domestic & international)
48 VDC power crossover & bulkhead cables
RS-232 internal & external cables
Control & power control cables
Fan power & I2C cables
All listed with illustrations & termination specifications
This section is extremely useful for installation, routing, reassembly, and replacing wiring harnesses.
📂 File Details
| Field | Details |
|---|---|
| Manual Name | Sun Fire E20K / E25K Systems Service Manual |
| Models Covered | Sun Fire E20K, Sun Fire E25K Systems |
| Edition / Date | July 2005 |
| Sections Included | Service, Diagnostics, FRU, Boards, Power, Cooling, Cabling |
| PDF Quality | OEM Scan / Searchable Text |
| Total Pages | ~260 pages (complete) |
This manual is the most complete technical resource available for Sun Fire E20K/E25K systems — perfect for repair shops, data-center engineers, and hardware service technicians who need accurate FRU replacement workflows, cable routing specs, and verified LED diagnostic tables directly from the OEM.
If you’re maintaining or restoring a Sun Fire enterprise chassis, this PDF is an essential service reference.
