Difficulty
Moderate
Steps
10
Time Required
30 - 45 minutes
Sections
3
- Battery
- 3 steps
- Button Panel
- 4 steps
- Motherboard/Display
- 3 steps
Flags
0
BackHP Prime Graphing Calculator G8X92AA
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Introduction
What you need
Step 1
Battery
- Power down the device.
- Flip the device face side down so the back of the device is facing up.
Power down the device.
Flip the device face side down so the back of the device is facing up.
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Step 2
- Using a Phillips #00 screwdriver, remove the two 4.5 mm screws securing the battery cover located at the bottom center of the device.
- Remove the cover.
Using a Phillips #00 screwdriver, remove the two 4.5 mm screws securing the battery cover located at the bottom center of the device.
Remove the cover.
Step 3
- Remove the battery.
Remove the battery.
Step 4
Button Panel
- Using a Phillips #00 screwdriver, remove the four 4.5 mm screws securing the back panel to the device.
Using a Phillips #00 screwdriver, remove the four 4.5 mm screws securing the back panel to the device.
Step 5
- Using a spudger, gently pry apart the front and back panels.
Using a spudger, gently pry apart the front and back panels.
Step 6
- Using a Phillips #00 screwdriver, remove the eleven 3 mm screws securing the battery board/button panel located at the bottom half of the device.
- Using a plastic opening tool, gently pry the retaining clip securing the ribbon cable to the top-left side of the board.
- Using plastic tweezers, gently unplug the ribbon cable from the board.
Using a Phillips #00 screwdriver, remove the eleven 3 mm screws securing the battery board/button panel located at the bottom half of the device.
Using a plastic opening tool, gently pry the retaining clip securing the ribbon cable to the top-left side of the board.
Using plastic tweezers, gently unplug the ribbon cable from the board.
Step 7
- Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove.
Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove.
Step 8
Motherboard/Display
- Remove the lower component from the motherboard
Remove the lower component from the motherboard
Step 9
- Using a Phillips #00 screwdriver, remove the four screws securing the motherboard/display to the front panel.
- Using a plastic opening tool, pry up the locking tab of the ZIF connector on the right side of the device and pull out the ribbon cable.
- Using a plastic opening tool, gently pry apart the motherboard and the front panel.
Using a Phillips #00 screwdriver, remove the four screws securing the motherboard/display to the front panel.
Using a plastic opening tool, pry up the locking tab of the ZIF connector on the right side of the device and pull out the ribbon cable.
Using a plastic opening tool, gently pry apart the motherboard and the front panel.
Step 10
- Remove the motherboard from the display.
Remove the motherboard from the display.
To reassemble your device, follow these instructions in reverse order.
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Author
with 3 other contributors
Eric A Bidema
Member since: 09/16/2020
358 Reputation
3 Guides authored
Badges:
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Team
The Citadel Military College of South Carolina, Team S2-G15, Eggleston Fall 2020
Member of The Citadel Military College of South Carolina, Team S2-G15, Eggleston Fall 2020
CMCSC-EGGLESTON-F20S2G15
3 Members
6 Guides authored
Led Hilderink - Oct 4, 2021
Reply
Hi Eric,
Do you know where we could buy / get a screen replacement? I looked everywhere, but I cannot find it.
