Difficulty
Moderate
Steps
8
Time Required
10 minutes
Sections
1
- Battery
- 8 steps
Flags
0
BackHP Envy 4-1105dx
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Introduction
What you need
Step 1
Battery
- Power off the device before beginning disassembly. Disconnect all external devices.
- Flip the device on its back.
Power off the device before beginning disassembly. Disconnect all external devices.
Flip the device on its back.
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Step 2
- Unscrew and remove the one 7.5 mm Phillips-head screw using Phillips #1 screwdriver.
Unscrew and remove the one 7.5 mm Phillips-head screw using Phillips #1 screwdriver.
Step 3
- Unscrew twelve 6.0 mm Phillips-head screws using Phillips #1 screwdriver.
Unscrew twelve 6.0 mm Phillips-head screws using Phillips #1 screwdriver.
Step 4
- Use the plastic opening tool (which is short and has a thin end for prying open device parts) to pry open the back case of the device.
Use the plastic opening tool (which is short and has a thin end for prying open device parts) to pry open the back case of the device.
Step 5
- Once the device is open, move the ribbon cable to the side.
Once the device is open, move the ribbon cable to the side.
Step 6
- Use the flat end of a plastic spudger to disconnect the battery cable from its socket in the motherboard.
Use the flat end of a plastic spudger to disconnect the battery cable from its socket in the motherboard.
Step 7
- Unscrew and remove the three 4.0 mm Phillips-head screws that hold the battery in place, using a Phillips #1 screwdriver.
Unscrew and remove the three 4.0 mm Phillips-head screws that hold the battery in place, using a Phillips #1 screwdriver.
Step 8
- Lift the battery up and remove.
- Removing the battery can dislodge the touchpad bracket. Place the battery carefully over the alignment pins.
Lift the battery up and remove.
Removing the battery can dislodge the touchpad bracket. Place the battery carefully over the alignment pins.
To reassemble your device, follow these instructions in reverse order.
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Author
with 2 other contributors
Parvathy Nambidi
Member since: 05/17/2017
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Team
Portland State University, Team S1-G4, Read Fall 2017
Member of Portland State University, Team S1-G4, Read Fall 2017
PSUN-READ-F17S1G4
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3 Guides authored
Tony Chan - Mar 23, 2022
Reply
Worked very well, many thanks