HP 1420-24G-2SFP Assembly instructions

EL-MF877-00 Page 1
Template Revision B
Product End-of-Life Disassembly Instructions
Product Category: Calculators
Marketing Name / Model
[List multiple models if applicable.]
HP 1420-24G-2SFP Switch
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
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
0
Cathode Ray Tubes (CRT)
0
Capacitors / condensers (Containing PCB/PCT)
0
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
0
External electrical cables and cords
0
Gas Discharge Lamps
1
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
Components, parts and materials containing
refractory ceramic fibers
0

EL-MF877-00 Page 2
Template Revision B
Components, parts and materials containing
radioactive substances
0
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)
Screw driver
1#
Description #2
Description #3
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. Unscrew the screws on mounting angle 1, and then remove mounting angle 1.
2. Remove the cover 2
3. Remove all of the inner cables.
4. Unscrew the screws on PCB 6, and then remove PCB 6..
5. Unscrew the screws on PCB 11, and then remove PCB 11.
6. Unscrew the screws on PCB 5, and then remove PCB 5 and lamp guide 13.
7. Remove panel 3, insulate plate 9 and outlet 12.
8. Remove film 4 from panel 3..
9. Remove all of the labels.
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 3
Template Revision B
Figure1 Remove mounting angle
Figure2 Treatment to the product

EL-MF877-00 Page 4
Template Revision B
3.3 Material of the facility built
Facility
Components
Material
Weight(g)
Weight
percentage
Selective treatment for materials
and components
Details
1.
FE
62
2.8%
Fe recycling
2
FE
810
36.0%
Fe recycling
3
PC
51
2.3%
Containing brominated flame
retardants
4
PC
8.0
0.4%
Containing brominated flame
retardants
5
Complex
PCB
10
0.4%
The surface of PCB is greater
than 10 square centimeters
6
Complex
PCB
478
21.2%
The surface of PCB is greater
than 10 square centimeters
7
FE
721
32.0%
Fe recycling
8
N/A
N/A
N/A
N/A
9
PC
6.5
0.3%
Containing brominated flame
retardants
10
N/A
N/A
N/A
N/A
11
Complex
PCB
87
3.9%
The surface of PCB is greater
than 10 square centimeters
12
PC
15.4
0.7%
Containing brominated flame
retardants
13
PC
2.0
0.1%
Containing brominated flame
retardants
4. Revised record
Date
Version
Author
Modify content
2015.01.12
V0
Huang Bin
Initial version