HP Z24nf Istruzioni per l'installazione

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Product End-of-Life Disassembly Instructions

Product Category: Monitors and Displays

Marketing Name / Model

[List multiple models if applicable.]

HP Z24nf 23.8-inch Narrow Bezel IPS Display

Purpose: The document is intended for use by end-of-life recyclers or treatment facilities. It provides the basic instructions

for the disassembly of HP products to remove components and materials requiring selective treatment, as defined by EU

directive 2002/96/EC, Waste Electrical and Electronic Equipment (WEEE).

1.0 Items Requiring Selective Treatment

1.1 Items listed below are classified as requiring selective treatment.

1.2 Enter the quantity of items contained within the product which require selective treatment in the right column, as

applicable.

Item Description Notes

Quantity

of items

included

in product

Printed Circuit Boards (PCB) or Printed Circuit

Assemblies (PCA)

With a surface greater than 10 sq cm

Function key BD, IF BD, POWER BD

Batteries

All types including standard alkaline and lithium coin

or button style batteries

Mercury-containing components

For example, mercury in lamps, display backlights,

scanner lamps, switches, batteries

Liquid Crystal Displays (LCD) with a surface greater

than 100 sq cm

Includes background illuminated displays with gas

discharge lamps Panel

Cathode Ray Tubes (CRT)

Capacitors / condensers (Containing PCB/PCT)

Electrolytic Capacitors / Condensers measuring

greater than 2.5 cm in diameter or height

Power BD only (C805)

External electrical cables and cords

USB cable, Display cable, Power cord

Gas Discharge Lamps

Plastics containing Brominated Flame Retardants

Components and parts containing toner and ink,

including liquids, semi-liquids (gel/paste) and toner

Include the cartridges, print heads, tubes, vent

chambers, and service stations.

Components and waste containing asbestos

Components, parts and materials containing

refractory ceramic fibers

Components, parts and materials containing

radioactive substances

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2.0 Tools Required

List the type and size of the tools that would typically be used to disassemble the product to a point where components

and materials requiring selective treatment can be removed.

Tool Description

Tool Size (if

applicable)

Description #1 SCREW DRIVER(PHILLIPS HEAD)

Description #2 SCREW DRIVER(PHILLIPS HEAD)

Description #3 SCREW DRIVER(PHILLIPS HEAD)

Description #4

Description #5

3.0 Product Disassembly Process

3.1 List the basic steps that should typically be followed to remove components and materials requiring selective treatment:

1. Remove Stand Base From Display Head

2. Remove Rear Cover From Display Head

3. Remove Front Cover From Display Head

4. Remove Key Board Off From Front Cover

5. Disassemble Front Cover ASSY

6. Disassemble Rear Cover ASSY

7. Take Screw(*4) Off From Chassis Cover & Remove Panel

8. Take Screw(x9) Off From P.C.B

9. Take Screw(x6) Off From P.C.B

10. Take Off P.C.B From Chassis& Remove BKT (Printed Circuit Assemblies>10cm**2)

11. Remove Mylar From Chassis Cover

12. Remove Gasket From Chassis Cover

13. LCD PANEL EXPLODE

14. Remove VESA Cover&Pivot Cover off Stand Base

15. Remove Riser Lift Cover off Stand Base

16. Remove Base Cover & Base Cover BKT Off Stand Base

17. Remove Stand Front Cover off Stand BKT

18. Remove Stand Rear Cover Off Stand BKT

19. Remove Vesa Cover Assy Off Stand BKT

20. Remove Vesa Cover Off VESA BKT

3.2 Optional Graphic. If the disassembly process is complex, insert a graphic illustration below to identify the items

contained in the product that require selective treatment (with descriptions and arrows identifying locations).

HP Z24nf Disassembly Process

Alex Wang

Mechanical Engineer

March-10-2015

Pick up display head

Pick up display head.

Remove Stand Base From Display Head

Remove Rear Cover From Display Head.

Remove Rear Cover From Display Head

Remove four wall mount screws from display head .

Rear cover

Remove Front Cover From Display Head

Remove Front Cover.

Remove Connector

Remove two front cover screws from two side.

Front cover

Disassembly front coverASSY

Disassembly front cover assembly.

FC bracket

FC plastic

Key mylar

Acetate tape

EVA

Key mylar

touch key

Disassemble Middle CoverASSY

2.Remove 12 pcs screws from middle cover.

Middle cover

1.Remove connector from panel.

1.Remove top side two screw. 2.Take off the LVDS.

Disassembly bracket ASSY

Chassis

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