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HP Compaq dc7900 Small Form Factor Business Product End-Of-Life Disassembly Instructions

HP Compaq dc7900 Small Form Factor Business Product End-Of-Life Disassembly Instructions

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Product End-of-Life Disassembly Instructions
Product Category: Personal Computers
Marketing Name / Model
[List multiple models if applicable.]
HP Compaq dc7900 Small Form Factor 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
Printed Circuit Boards (PCB) or Printed Circuit
Assemblies (PCA)
Batteries
Mercury-containing components
Liquid Crystal Displays (LCD) with a surface greater
than 100 sq cm
Cathode Ray Tubes (CRT)
Capacitors / condensers (Containing PCB/PCT)
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
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
Components and waste containing asbestos
Components, parts and materials containing
refractory ceramic fibers
Components, parts and materials containing
radioactive substances
EL-MF877-00
Template Revision A
Notes
With a surface greater than 10 sq cm
All types including standard alkaline and lithium coin
or button style batteries
For example, mercury in lamps, display backlights,
scanner lamps, switches, batteries
Includes background illuminated displays with gas
discharge lamps
Include the cartridges, print heads, tubes, vent
chambers, and service stations.
Quantity
of items
included
in product
2 or 3 (1
sys board,
1 or 2 P/S
PCAs
1
2, 6, or 8
Page 1

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Summary of Contents for HP Compaq dc7900 Small Form Factor Business

  • Page 1 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).
  • Page 2 1.3 Markings for plastic parts greater than 25 grams Plastic Part ISO 11469:2000 Plastic Part Optional: Plastic Part Name Description Weight (grams) Mark Photo Main bezel Main bezel >ABS< Fan holder Fan holder >PC FR(40)< Fan duct Fan duct >PC+ABS FR(40)< Tower stand Tower stand 126g...
  • Page 3: Power Supply

    HP uses three different power supply vendors. See the instructions below to disassemble and remove required power supply components: POWER SUPPLY 1: a. Using dikes, cut the two plastic clamps that secure the wires to the power supply covers (see Figure 9).
  • Page 4 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). FIGURE 1: Removing the access panel. FIGURE 2: Removing the front bezel FIGURE 3: Type 1 battery holder EL-MF877-00 Page 4...
  • Page 5 FIGURE 4: Type 2 battery holder FIGURE 5: Type 3 battery holder FIGURE 6: Removing the system board EL-MF877-00 Page 5 Template Revision A...
  • Page 6 FIGURE 7: Removing the power supply FIGURE 8: POWER SUPPLY 1: Screw locations FIGURE 9: POWER SUPPLY 1: Screw locations EL-MF877-00 Page 6 Template Revision A...
  • Page 7 FIGURE 10: POWER SUPPLY 1: PCA screw locations and capacitors (8) and small PCA to cut FIGURE 11: POWER SUPPLY 2: Screw locations FIGURE 12: POWER SUPPLY 2: Screw locations EL-MF877-00 Page 7 Template Revision A...
  • Page 8 FIGURE 13: POWER SUPPLY 2: Power supply PCA screw locations FIGURE 14: POWER SUPPLY 2: Capacitors (6) to cut EL-MF877-00 Page 8 Template Revision A...
  • Page 9 FIGURE 15: POWER SUPPLY 3: Screw locations FIGURE 16: POWER SUPPLY 3: Screw locations FIGURE 17: POWER SUPPLY 3: PCA screw locations EL-MF877-00 Page 9 Template Revision A...
  • Page 10 EL-MF877-00 Page 10 Template Revision A...
  • Page 11 FIGURE 18: POWER SUPPLY 3: Capacitors (2) and small PCA to cut EL-MF877-00 Page 11 Template Revision A...