HP 280 G4 Disassembly Instructions

2.0 Tools Required
List the type and size of the tools that would typically be used to disassemble the product to a point where components
and materials requiring selective treatment can be removed.
Tool Description
Tool Size (if
applicable)
Description Ph2 screw driver (Disassemble 1 pcs screws for access panel)
T15 1.5~2.0
kgf-cm
Description T15 screw driver (Disassemble 4 pcs screws for side brkt and lower case)
T15 3.0~4.0
kgf-cm
NA
NA
Description T15 screw driver (Disassemble 2 pcs screws for PCI cover and main bkt)
T15 3.0~4.0
kgf-cm
Description T15 screw driver (Disassemble 6 pcs screws for MB and main bkt)
T15 3.0~4.0
kgf-cm
3.0 Product Disassembly Process
3.1 List the basic steps that should typically be followed to remove components and materials requiring selective treatment:
1. Remove to lower case from housing.
2. Pull off ODD SATA con &ODD power con.
3. Remove ODD from housing and loosen 4 screws to remove HDD
4. Remove front bezel from housing
5. Loosen 4 screw on side bkt then remove it
6. Pull off all cables on MB
7. Remove PCI card from housing
8. Pull off PSU con
9. Loosen 4 screws on MB then remove it
10. Loosen 3 screws on PSU then remove it
11.
12.
13.
14.
15.
16. .
17. .
18.
19.
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).

HP 280 G4 Specifications

General

Graphics	Intel UHD Graphics 630
Optical Drive	DVD-Writer
RAM	DDR4-2666
Storage	1TB 7200 rpm SATA
Operating System	FreeDOS
Audio	Realtek ALC3601
Expansion Slots	1 PCIe x16; 1 PCIe x1; 1 M.2
Front Ports	2 USB 3.1 Gen 1; 1 headphone/microphone combo
Rear Ports	1 HDMI; 1 RJ-45; 1 VGA; 2 USB 2.0; 2 USB 3.1 Gen 1
Ports	1 VGA; 1 HDMI
Power Supply	310 W internal power supply, up to 90% efficiency, active PFC