HP 20kd

EL-MF877-00 Page 1
Template Revision B
PSG instructions for this template are available at EL-MF877-01
Product End-of-Life Disassembly Instructions
Product Category: Monitors and Displays
Marketing Name / Model
[List multiple models if applicable.]
Name / Model #1: 20kd 19.5-IN 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
mainboard, power board and key board
3
Batteries
All types including standard alkaline and lithium coin
or button style batteries
0
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 19.5" panel
1
Cathode Ray Tubes (CRT)
0
Capacitors / condensers (Containing PCB/PCT)
10
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
1
External electrical cables and cords
Power cord and VGA cable
2
Gas Discharge Lamps
0
Plastics containing Brominated Flame Retardants
weighing > 25 grams (not including PCBs or PCAs
already listed as a separate item above)
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

HP 20kd Specifications

General

Screen Size	19.5 inches
Resolution	1600 x 900
Panel Type	TN
Brightness	250 cd/m²
Contrast Ratio	1000:1
Refresh Rate	60 Hz
Aspect Ratio	16:9
Ports	VGA
Viewing Angle	90° horizontal; 65° vertical
Input Connectors	1 VGA
Response Time	5 ms
Power Consumption	0.5 W (standby)

Summary

Items Requiring Selective Treatment

Printed Circuit Boards (PCB) or Printed Circuit Assemblies (PCA)

Mainboards, power boards, and key boards with surface > 10 sq cm.

Batteries

All types including standard alkaline and lithium coin or button style batteries.

Mercury-containing components

Includes mercury in lamps, display backlights, scanner lamps, switches, and batteries.

Liquid Crystal Displays (LCD)

Displays with surface > 100 sq cm, including background illuminated ones.

Cathode Ray Tubes (CRT)

No CRT displays found.

Capacitors condensers (Containing PCBPCT)

Capacitors and condensers containing PCB/PCT.

Electrolytic Capacitors Condensers

Electrolytic capacitors/condensers measuring > 2.5 cm in diameter or height.

External electrical cables and cords

Includes power cord and VGA cable.

Gas Discharge Lamps

No gas discharge lamps found.

Plastics containing Brominated Flame Retardants

Plastics weighing > 25 grams containing brominated flame retardants.

Components and parts containing toner and ink

Includes cartridges, print heads, tubes, vent chambers, and service stations.

Components and waste containing asbestos

No asbestos containing components found.

Components, parts and materials containing refractory ceramic fibers

No refractory ceramic fibers found.

Components, parts and materials containing radioactive substances

No radioactive substances found.

Tools Required

Screwdriver Types

Phillips type and hexagonal nut screw drivers for DVI/D-SUB connectors.

Product Disassembly Process

Basic Disassembly Steps

Steps for removing base, stand, covers, keyboard, and internal boards.

Optional Graphic Reference

Reference to an attached graphic for complex disassembly steps.

Mechanical Instructions

Removing the Base

Instructions to unplug cables and press release buttons to remove the base.

Removing the Hinge

Instructions to press a quick release button to pull out the hinge.

Removing the Rear Cover

Steps to remove screws, open latches, and separate the keyboard from the rear cover.

Separating Mainframe and Panel

Steps to tear out tapes, remove screws, and disconnect connectors.

Removing Main Board and Power Board

Instructions to remove mylar, screws, and disconnect connectors from boards.

Removing Capacitance

Use a scraper tool to remove capacitance from the power board.

Removing the Bezel

Instructions to remove the bezel from the panel by hand.