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updated2026-10-04 23:30

 
Macintosh PowerBook 1400 Series RAM Replacement
DeviceMacintosh PowerBook 1400 Series
DifficultyModerate
Time15 - 30 minutes
Steps24
This guide is by Kian Dinyari on iFixit and is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0. ByteRot mirrors it for non-commercial preservation: formatting changed and photos resized for old browsers; full-size photos and the text are on the FTP in /DOCS/REPAIR. Original guide >>

This repair guide will give instructions on how to remove the Macintosh PowerBook 1400c RAM.

Tools: Phillips #1 Screwdriver; Spudger


Step 1
[step 1 photo]
• Turn the device upside down and then locate the battery latch near the front of the device.

Step 2
[step 2 photo]
• Slide the latch to the left to release the battery.

Step 3
[step 3 photo]
• Continue holding the latch then gently pull the battery out of the device.
• NOTE: Place the battery in a safe location.

Step 4
[step 4 photo]
• Locate the CD-ROM Drive latch.

Step 5
[step 5 photo]
• Slide the latch to the right to release the CD ROM drive.

Step 6
[step 6 photo]
• Continue holding the latch then gently pull the CD-ROM Drive out of the device.
• NOTE: Place the CD ROM drive in a safe location.

Step 7
[step 7 photo]
• Locate the speaker cover.

Step 8
[step 8 photo]
• Press firmly on each end of the speaker cover and slide it to the left.

Step 9
[step 9 photo]
• Gently lift the speaker cover to remove it.

Step 10
[step 10 photo]
• Lift the keyboard up from the back using a spudger(wedge side).

Step 11
[step 11 photo]
• Gently lift the keyboard until only the ribbon cable remains attached.

Step 12
[step 12 photo]
• Tilt the keyboard away from the screen.

Step 13
[step 13 photo]
• Locate the six screws that secure the heatsink.

Step 14
[step 14 photo]
• Remove the six screws from the heatsink using the Philips #1 screwdriver.

Step 15
[step 15 photo]
• Lift the heatsink from the side closest to the laptop screen.

Step 16
[step 16 photo]
• Remove the heatsink.

Step 17
[step 17 photo]
• Gently pull up on the beige ribbon lock until it moves a short distance on both sides to separate the ribbon cable from the connector.

Step 18
[step 18 photo]
• Detach the ribbon cable.

Step 19
[step 19 photo]
• Remove the keyboard.

Step 20
[step 20 photo]
• Identify RAM Memory stick
• NOTE: These are the upgradeable RAM Memory sticks, they must be removed first

Step 21
[step 21 photo]
• Gently grasp the ram on the far end as shown in the picture and then pull up and away from the right side of the computer

Step 22
[step 22 photo]
• Remove the upgradeable RAM stick
• NOTE: If the upgradeable RAM stick is all you are repairing you can end the guide here, however to remove the factory installed RAM please continue

Step 23
[step 23 photo]
• Gently grasp the factory installed RAM by grabbing each end as shown in the picture and pull the stick directly up

Step 24
[step 24 photo]
• Remove the factory installed RAM memory module

Conclusion
To reassemble your device, follow these instructions in reverse order.

Credit
This guide is by Kian Dinyari on iFixit and is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0. ByteRot mirrors it for non-commercial preservation: formatting changed and photos resized for old browsers; full-size photos and the text are on the FTP in /DOCS/REPAIR. Original guide >>
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