Difficulty
Moderate
Steps
7
Time Required
Suggest a time??
Sections
3
- Lower Case
- 2 steps
- Battery Connector
- 2 steps
- Right Fan
- 3 steps
Flags
0
BackMacBook Pro 15" Unibody Mid 2012
Full Screen
Options
History
Save to Favorites
Download PDF
Edit
Translate
Get Shareable Link
Embed This Guide
Notify Me of Changes
Stop Notifications
Introduction
What you need
Step 1
Lower Case
- Remove the following ten screws securing the lower case to the upper case:
- Three 13.5 mm (14.1 mm) Phillips screws.
- Seven 3 mm Phillips screws.
- When removing these screws, note how they come out at a slight angle. They must be reinstalled the same way.
Remove the following ten screws securing the lower case to the upper case:
Three 13.5 mm (14.1 mm) Phillips screws.
Seven 3 mm Phillips screws.
When removing these screws, note how they come out at a slight angle. They must be reinstalled the same way.
1024
Step 2
- Using both hands, lift the lower case near the vent to pop it off two clips securing it to the upper case.
- Remove the lower case and set it aside.
Using both hands, lift the lower case near the vent to pop it off two clips securing it to the upper case.
Remove the lower case and set it aside.
Step 3
Battery Connector
- For certain repairs (e.g. hard drive), disconnecting the battery connector is not necessary but is recommended as it prevents any accidental shorting of electronics on the motherboard. If you do not disconnect the battery connector, please be careful as parts of the motherboard might be electrified.
- Use the edge of a spudger to pry the battery connector upwards from its socket on the logic board.
- It is useful to pry upward on both short sides of the connector to “walk” it out of its socket.
For certain repairs (e.g. hard drive), disconnecting the battery connector is not necessary but is recommended as it prevents any accidental shorting of electronics on the motherboard. If you do not disconnect the battery connector, please be careful as parts of the motherboard might be electrified.
Use the edge of a spudger to pry the battery connector upwards from its socket on the logic board.
It is useful to pry upward on both short sides of the connector to “walk” it out of its socket.
Step 4
- Bend the battery cable slightly away from its socket on the logic board so it does not accidentally connect itself while you work.
Bend the battery cable slightly away from its socket on the logic board so it does not accidentally connect itself while you work.
Step 5
Right Fan
- Use a spudger to pry the fan connector straight up off the logic board.
- It is useful to twist the spudger axially from beneath the fan cable wires to release the connector.
- The fan socket and the fan connector can be seen in the second and third pictures. Be careful not to break the plastic fan socket off the logic board as you use your spudger to lift the fan connector straight up and out of its socket. The layout of the logic board shown in the second picture may look slightly different than your machine but the fan socket is the same.
Use a spudger to pry the fan connector straight up off the logic board.
It is useful to twist the spudger axially from beneath the fan cable wires to release the connector.
The fan socket and the fan connector can be seen in the second and third pictures. Be careful not to break the plastic fan socket off the logic board as you use your spudger to lift the fan connector straight up and out of its socket. The layout of the logic board shown in the second picture may look slightly different than your machine but the fan socket is the same.
Step 6
- Remove three T6 Torx screws securing the right fan to the logic board and upper case.
Remove three T6 Torx screws securing the right fan to the logic board and upper case.
Step 7
- Lift the right fan out of the upper case.
Lift the right fan out of the upper case.
To reassemble your device, follow these instructions in reverse order.
Cancel: I did not complete this guide.
31 other people completed this guide.
Author
with 3 other contributors
Andrew Optimus Goldheart
Member since: 10/17/2009
491,689 Reputation
411 Guides authored
Badges:
44
+41 more badges
Team
iFixit
Member of iFixit
Community
141 Members
15,767 Guides authored