HP Z240

●
Handle electrostatic-sensitive components,
parts, and assemblies by the case or PCB
laminate. Handle them only in static-free
work areas.
●
Keep work area free of conductive materials,
such as plastic assembly aids and Styrofoam.
●
Use eld service tools (such as cutters,
screwdrivers, and vacuums) that are non-
conductive.
Recommended ESD
prevention materials
and equipment
●
Antistatic tape
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Antistatic smocks, aprons, and sleeve
protectors
●
Non-conductive bins and other assembly or
soldering aids
●
Non-conductive foam
●
Non-conductive tabletop computers with a
ground cord of one megohm ± 10%
resistance
●
Static-dissipative table or oor mats with a
hard-tie to ground
●
Field service kits
●
Static awareness labels
●
Wrist straps and footwear straps providing one
megohm ± 10% resistance
●
Material-handling packages
●
Non-conductive plastic bags
●
Non-conductive plastic tubes
●
Non-conductive tote boxes
●
Opaque shielding bags
●
Transparent metallized shielding bags
●
Transparent shielding tubes
Product recycling
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable
batteries.
For information about recycling HP components or products, see http://www.hp.com/go/recycle.
Component replacement guidelines
This section provides information and guidelines for removal and replacement procedures. It does not
document the step-by-step procedures.
IMPORTANT: Removal and replacement procedures are now available in videos on the HP website.
Go to the HP Customer Self Repair Services Media Library at http://www.hp.com/go/sml. In Media Selection,
choose the Desktops & Workstations product category and the Personal Workstations product family, then
choose your platform
This chapter provides guidelines for removal and replacement procedures.
Battery on page 45
Cable management on page 45
CPU (processor) and CPU heatsink on page 46
Expansion slots on page 47
Hard drives and optical disc drives on page 51
Memory on page 53
Power supply specications on page 56
System board on page 57
44 Chapter 3 Component replacement information and guidelines