HP Compaq dc7900 Convertible Minitower Business

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Template Revision A
Product End-of-Life Disassembly Instructions
Product Category: Personal Computers
Marketing Name / Model
[List multiple models if applicable.]
Name / Model #1: HP Compaq dc7900 Convertible Minitower Business PC
Name / Model #2
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
2 to 4 (1
sys board,
1 to 3 P/S
PCAs
Batteries
All types including standard alkaline and lithium coin
or button style batteries
1
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
Cathode Ray Tubes (CRT)
Capacitors / condensers (Containing PCB/PCT)
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
4, 5, or 9 in
P/S
External electrical cables and cords
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

HP Compaq dc7900 Convertible Minitower Business Specifications

General

Chipset	Intel Q45 Express
Memory	Up to 16 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Form Factor	Convertible Minitower
Processor	Intel Core 2 Duo, Intel Core 2 Quad, Intel Pentium Dual-Core
Graphics	Integrated Intel Graphics Media Accelerator 4500; Optional discrete graphics cards
Optical Drive	DVD-ROM, DVD+/-RW
Networking	Integrated Gigabit Ethernet
Ports	USB 2.0, VGA, DisplayPort, serial, parallel, PS/2, audio in/out
Expansion Slots	PCI, PCIe x1, PCIe x16
Operating System	Windows Vista Business or Windows XP Professional
Dimensions	17.8 x 45.0 cm
Storage	SATA Hard Disk Drive or Solid State Drive

Summary

1.0 Items Requiring Selective Treatment

1.3 Plastic Part Markings for Selective Treatment

Details markings on plastic parts weighing over 25g for selective treatment identification.

3.0 Product Disassembly Process

3.1 Basic Disassembly Steps for Component Removal

Outlines the fundamental procedures for removing components and materials for selective treatment.

Power Supply Unit Disassembly Procedures

Provides specific instructions for disassembling and removing components from three different power supply types.

3.2 Optional Graphic for Disassembly Guidance

Guidance on using illustrations to identify items requiring selective treatment during disassembly.