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HP Pavilion 790 User Manual

HP Pavilion 790
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Product End-of-Life Disassembly Instructions
Product Category: Personal Computers
Marketing Name / Model
[List multiple models if applicable.]
HP Pavilion Gaming Desktop PC 790
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
PCA
1
Batteries
All types including standard alkaline and lithium coin
or button style batteries Lithium Coin Battery on
MB
1
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)
NA
0
Capacitors / condensers (Containing PCB/PCT)
NA
0
Electrolytic Capacitors / Condensers measuring
greater than 2.5 cm in diameter or height
NA
0
External electrical cables and cords
NA
0
Gas Discharge Lamps
NA
0
Plastics containing Brominated Flame Retardants
weighing > 25 grams (not including PCBs or PCAs
already listed as a separate item above)
NA
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. NA
0
Components and waste containing asbestos
NA
0
Components, parts and materials containing
refractory ceramic fibers
NA
0
Components, parts and materials containing
radioactive substances
NA
0
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HP Pavilion 790 Specifications

General IconGeneral
Operating SystemWindows 10 Home 64
MemoryUp to 32 GB DDR4-2666 SDRAM
Storage1TB 7200RPM SATA HDD
Wireless802.11a/b/g/n/ac (1x1) Wi-Fi® and Bluetooth® 4.2 combo
Ports Front1 x USB 3.1 Gen 1 (Type-C), 2 x USB 3.1 Gen 1, 1 x headphone/microphone combo
Ports Rear1 RJ-45; VGA; HDMI
Power Supply310W

Summary

Items Requiring Selective Treatment

Tools Required

Product Disassembly Process

Remove Lower Case from Hosing

Initial step to detach the lower case from the main housing unit.

Remove ODD Latch and Front Bezel

Procedure to detach the optical disk drive latch and front bezel.

Remove HDD Latch

Loosen specific screws to release the HDD latch.

Disconnect Cables from Motherboard

Action to pull off all cables connected to the motherboard.

Remove Motherboard

Loosen motherboard screws and remove the component.

Remove Power Supply Unit (PSU)

Loosen screws on the PSU to detach it from the chassis.

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