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EL-MF877-00                                                                                                Page  1 
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 dc7700 Slim Tower (ST) Business PC 

Name / Model #2  

Name / Model #3  

Name / Model #4   

Name / Model #5  

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 or 3 
(main sys 
bd, 1 or  2 
power 
supply) 

Batteries 

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

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 

            

5, 2, or 7 
depending 
on power 
supply 

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.             

           

Summary of Contents for Compaq dc7700 Slim Tower (ST) Business

Page 1: ...olumn 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 or 3 main sys bd 1 or 2 power supply 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 lam...

Page 2: ...d then lift the power supply straight up and out of the chassis 2 see Figure 3 3 To remove the system board a Remove the fan shroud from the chassis see Figure 4 b Remove the chassis fan from the chassis see Figure 5 c Rotate the drive cage to its full upright position d Remove the security clip if necessary and rotate the power supply to its full upright position e Remove the long mounting screw ...

Page 3: ...ower supply chassis and then sliding the cover toward the front of the power supply g Cut the wires from the PCA h Remove the three screws that secure the PCA to the power supply chassis see Figure 17 i Remove the power supply PCA from the power supply j Cut the small PCA from the large power supply PCA see Figure 18 k Cut the two capacitors as shown in Figure 18 POWER SUPPLY 3 a Remove six screws...

Page 4: ...EL MF877 00 Page 4 Template Revision A FIGURE 1 Removing the access panel FIGURE 2 Removing the security clip FIGURE 3 Removing the power supply ...

Page 5: ...EL MF877 00 Page 5 Template Revision A FIGURE 4 Removing the fan shroud FIGURE 5 Removing the chassis fan FIGURE 6 Removing the system board screw ...

Page 6: ...EL MF877 00 Page 6 Template Revision A FIGURE 7 Removing the system board FIGURE 8 Type 1 battery holder FIGURE 9 Type 2 battery holder ...

Page 7: ...EL MF877 00 Page 7 Template Revision A FIGURE 10 Type 3 battery holder FIGURE 11 Power supply 1 Cover screw locations ...

Page 8: ...EL MF877 00 Page 8 Template Revision A FIGURE 12 Power supply 1 Cover screw and plastic tie locations FIGURE 13 Power supply 1 PCA screw locations ...

Page 9: ...EL MF877 00 Page 9 Template Revision A FIGURE 14 Power supply 1 Capacitors to cut 5 FIGURE 15 Power supply 2 Cover screw location ...

Page 10: ...EL MF877 00 Page 10 Template Revision A FIGURE 16 Power supply 2 Cover screw and plastic tie locations FIGURE 17 Power supply 2 PCA screw locations ...

Page 11: ...EL MF877 00 Page 11 Template Revision A FIGURE 18 Power supply 2 Capacitors 2 and small PCA 1 to cut FIGURE 19 Power supply 3 Cover screw locations ...

Page 12: ...EL MF877 00 Page 12 Template Revision A FIGURE 20 Power supply 3 Cover screw and plastic tie locations FIGURE 21 Power supply 3 PCA screw locations ...

Page 13: ...EL MF877 00 Page 13 Template Revision A FIGURE 22 Power supply 3 Capacitors to cut 7 ...

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