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Removal and Replacement Procedures
This chapter provides subassembly/module-level removal and replacement procedures for HP
ProLiant BL e-Class enclosures and server blades.
Safety Considerations
Before performing service procedures, review the following safety information.
Electrostatic Discharge
A discharge of static electricity can damage static-sensitive devices or microcircuitry.
Proper packaging and grounding techniques are necessary to prevent damage. To prevent
electrostatic damage, observe the following precautions:
Transport products in static-safe containers such as conductive tubes, bags, or boxes.
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Keep electrostatic-sensitive parts in their containers until they arrive at static-free
stations.
Cover workstations with approved static-dissipating material. Use a wrist strap connected
to the work surface and properly grounded tools and equipment.
Keep the work area free of nonconductive materials such as ordinary plastic assembly
aids and foam packing.
Always be properly grounded when touching a static-sensitive component or assembly.
Avoid touching pins, leads, or circuitry.
Use conductive field service tools.
HP ProLiant BL e-Class System Maintenance and Service Guide
2-1
HP CONFIDENTIAL
Codename: Kerr Part Number: 249066-004 Last Saved On: 5/12/03 3:00 PM