5
Removal and replacement procedures
This chapter describes the removal and replacement procedures for most internal workstation
components including the following topics:
Topics
Warnings and cautions on page 51
Service considerations on page 52
Customer Self-Repair on page 56
Predisassembly procedures on page 57
System board components on page 57
Removing and replacing components on page 58
Product recycling on page 106
Warnings and cautions
WARNING!
Any surface or area of the equipment marked with this symbol indicates the presence
of a hot surface or hot component. If this surface is contacted, the potential for injury exists. To reduce
the risk of injury from a hot component, enable the surface to cool before touching.
WARNING!
Any surface or area of the equipment marked with this symbol indicates the presence
of an electrical shock hazard. To reduce the risk of injury from electrical shock, do not open any enclosed
area marked with this symbol.
WARNING!
To reduce the risk of electric shock or damage to your equipment:
— Do not disable the power cord grounding plug. The grounding plug is an important safety feature.
— Plug the power cord in a grounded (earthed) outlet that is easily accessible at all times.
— Disconnect power from the equipment by unplugging the power cord from the electrical outlet.
WARNING!
To reduce the risk of serious injury, read the
Safety & Comfort Guide
. It describes proper
workstation setup, posture, health, and work habits for computer users, and provides important electrical
and mechanical safety information. This guide is located at
http://www.hp.com/ergo
.
WARNING!
If a product is shipped in packaging marked with this symbol,
, the product must always
be lifted by two persons to avoid personal injury due to product weight.
CAUTION:
Static electricity can damage the electronic components of the workstation. Before
beginning these procedures, be sure you discharge static electricity by briefly touching a grounded metal
object.
ENWW
Warnings and cautions
51
