HP C7000 User Manual

Page of 71
 
Removal and replacement procedures  27 
Removal and replacement procedures 
Required tools 
The following items are required for some procedures: 
 
T-10 Torx screwdriver 
 
T-15 Torx screwdriver 
 
Safety considerations 
Before performing service procedures, review all the safety information. 
 
Preventing electrostatic discharge 
To prevent damaging the system, be aware of the precautions you need to follow when setting up the 
system or handling parts. A discharge of static electricity from a finger or other conductor may damage 
system boards or other static-sensitive devices. This type of damage may reduce the life expectancy of the 
device. 
To prevent electrostatic damage: 
 
Avoid hand contact by transporting and storing products in static-safe containers. 
 
Keep electrostatic-sensitive parts in their containers until they arrive at static-free workstations. 
 
Place parts on a grounded surface before removing them from their containers. 
 
Avoid touching pins, leads, or circuitry. 
 
Always be properly grounded when touching a static-sensitive component or assembly. 
 
Warning and caution messages 
  
 
WARNING:
  To reduce the risk of personal injury or damage to equipment, heed all warnings 
and cautions throughout the installation instructions.  
  
  
 
WARNING:
  To reduce the risk of personal injury or damage to the equipment, be sure that: 
 
The leveling jacks are extended to the floor. 
 
The full weight of the rack rests on the leveling jacks. 
 
The stabilizing feet are attached to the rack if it is a single-rack installation.  
 
The racks are coupled together in multiple-rack installations.  
 
Only one component is extended at a time. A rack may become unstable if more than one 
component is extended for any reason.