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EL-MF877-00 
Template Revision A 

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678155-001 (HP Z620 Workstation Disassembly Instructions) 

 

 

 

 

 

 

 

11.    The following pictures show how to remove a second system board (riser) from an HP z620 

Workstation. (Not all HP z620 Workstations have a second system board.) 

 
 
 
 
 
 

 

Second System Board 

(Riser) 

 
 
 
 
 
 
 
 
 
 
 

 

a) Pinch both green 
contact points 
together. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

b) Lift riser out of 
chassis. 

Summary of Contents for Z620 Series

Page 1: ...rs measuring greater than 2 5 cm in diameter or height Two attached to the power supply boards 2 External electrical cables and cords 1 Gas Discharge Lamps None Plastics containing Brominated Flame Retardants None 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 None Componen...

Page 2: ...ove disengage any security devices that prohibit opening the workstation 3 Disconnect the power cord from the electrical outlet and then from the workstation 4 Disconnect all peripheral device cables from the workstation 5 Remove the side access panel Pull up on the handle and rotate the cover off the chassis 6 Disconnect all internal cables from system board power supply and other components 7 Re...

Page 3: ...ard retention clamp levers 1 on the outside of the chassis to open the retention clamp as shown below Release the card slot latch 2 and then carefully lift the card from the chassis 3 9 Remove the power supply Pull out the power supply locking handle marked with the green tab Use the handle to pull the power supply out of the chassis 10 Remove all components from the workstation ...

Page 4: ...assembly Instructions 11 The following pictures show how to remove a second system board riser from an HP z620 Workstation Not all HP z620 Workstations have a second system board Second System Board Riser a Pinch both green contact points together b Lift riser out of chassis ...

Page 5: ... 678155 001 HP Z620 Workstation Disassembly Instructions 12 To remove the system board rotate the green contact point clockwise Lift the system board from the chassis 13 Dispose of all removed components according to regulatory requirements ...

Page 6: ...on Disassembly Instructions 3 3 Power Supply Disassembly Procedures 1 Refer to the Items Requiring Selective Treatment table to identify all components to be removed a Remove the power supply chassis screws b Remove all screws from the base of the power supply chassis ...

Page 7: ...it will fall open into two parts as shown in the following figure 3 Ensure that all capacitors are safely discharged Use a diagonal cutter to remove the desired components from the PCA Note that some components may need to be unsoldered if a diagonal cutter does not fit between the component and the PCA 4 Dispose of all removed components according to regulatory requirements ...

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