HP ENVY 34c Installation instructions

Product End-of-Life Disassembly Instructions
Product Category: Monitors and Displays
Marketing Name / Model
[List multiple models if applicable.]
HP ENVY 34c 34-in Media 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).
1.0Items 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
IF BD, IF BD-2, DC BD
Audio BD ,LED Drive BD
5
Batteries
All types including standard alkaline and lithium coin
or button style batteries button cell battery
1
Mercury-containing components
For example, mercury in lamps, display backlights,
scanner lamps, switches, batteries
0
Liquid Crystal Displays (LCD) with a surface greater
than 100 sq cm
Includes background illuminated displays with gas
discharge lamps Panel
1
Cathode Ray Tubes (CRT)
0
Capacitors / condensers (Containing PCB/PCT)
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
Power BD only (C805)
1
External electrical cables and cords
USB cable, HDMI cable, DP cable, Power cord
4
Gas Discharge Lamps
0
Plastics containing Brominated Flame Retardants
0
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.
0
Components and waste containing asbestos
0
Components, parts and materials containing
refractory ceramic fibers
0
Components, parts and materials containing
radioactive substances
0
EL-MF877-00 Page 1
Template Revision A

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)
#0
Description #2 SCREW DRIVER(PHILLIPS HEAD)
#1
Description #3 SCREW DRIVER(PHILLIPS HEAD)
#2
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 speaker From Display Head
4. Remove Hinge From Main bracket
5. Remove down bracket From Main bracket
6. Remove main bracket from Panel
7. Remove Bezel from panel
8. Disassemble Bezel ASSY
9. Disassemble Rear Cover ASSY
10. Take Screw(*2) Off From Chassis Cover
11. Take Screw(x12) Off From P.C.B
12. Remove Gasket From Chassis Cover
13. Remove Gasket From left and right Brakcet
14. LCD PANEL EXPLODE
15. Hinge and Base
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).
EL-MF877-00 Page 2
Template Revision A

HP ENVY 34c Disassembly Process
Lwendy Lee
Mechanical Engineer
DEC-16-2014

2
External Electric Cables Dissecting Process

3
Remove Stand Base From Display Head

4
Remove Rear Cover From Display Head

5
Remove Rear Cover From Display Head

6
Remove Rear Cover From Display Head

7
Remove Speaker From Display Head

8
Remove Hinge From Main bracket