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| Some stats | | releases | 1,766 | | last 24h | +750 | | online | 404.1 GB | | library | 1.2 TB | | members | 0 | | updated | 2026-10-04 23:30 |
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| | Macintosh PowerBook 1400 Series RAM Replacement |
| Device | Macintosh PowerBook 1400 Series |
| Difficulty | Moderate |
| Time | 15 - 30 minutes |
| Steps | 24 |
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 |
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| Step 1 | ![[step 1 photo]](5406/step01-1.jpg) Turn the device upside down and then locate the battery latch near the front of the device.
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| Step 2 | ![[step 2 photo]](5406/step02-1.jpg) Slide the latch to the left to release the battery.
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| Step 3 | ![[step 3 photo]](5406/step03-1.jpg) Continue holding the latch then gently pull the battery out of the device. NOTE: Place the battery in a safe location.
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| Step 4 | ![[step 4 photo]](5406/step04-1.jpg) Locate the CD-ROM Drive latch.
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| Step 5 | ![[step 5 photo]](5406/step05-1.jpg) Slide the latch to the right to release the CD ROM drive.
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| Step 6 | ![[step 6 photo]](5406/step06-1.jpg) 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.
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| Step 7 | ![[step 7 photo]](5406/step07-1.jpg) Locate the speaker cover.
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| Step 8 | ![[step 8 photo]](5406/step08-1.jpg) Press firmly on each end of the speaker cover and slide it to the left.
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| Step 9 | ![[step 9 photo]](5406/step09-1.jpg) Gently lift the speaker cover to remove it.
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| Step 10 | ![[step 10 photo]](5406/step10-1.jpg) Lift the keyboard up from the back using a spudger(wedge side).
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| Step 11 | ![[step 11 photo]](5406/step11-1.jpg) Gently lift the keyboard until only the ribbon cable remains attached.
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| Step 12 | ![[step 12 photo]](5406/step12-1.jpg) Tilt the keyboard away from the screen.
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| Step 13 | ![[step 13 photo]](5406/step13-1.jpg) Locate the six screws that secure the heatsink.
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| Step 14 | ![[step 14 photo]](5406/step14-1.jpg) Remove the six screws from the heatsink using the Philips #1 screwdriver.
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| Step 15 | ![[step 15 photo]](5406/step15-1.jpg) Lift the heatsink from the side closest to the laptop screen.
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| Step 16 | ![[step 16 photo]](5406/step16-1.jpg) Remove the heatsink.
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| Step 17 | ![[step 17 photo]](5406/step17-1.jpg) 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.
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| Step 18 | ![[step 18 photo]](5406/step18-1.jpg) Detach the ribbon cable.
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| Step 19 | ![[step 19 photo]](5406/step19-1.jpg) Remove the keyboard.
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| Step 20 | ![[step 20 photo]](5406/step20-1.jpg) Identify RAM Memory stick NOTE: These are the upgradeable RAM Memory sticks, they must be removed first
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| Step 21 | ![[step 21 photo]](5406/step21-1.jpg) 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
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| Step 22 | ![[step 22 photo]](5406/step22-1.jpg) 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
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| Step 23 | ![[step 23 photo]](5406/step23-1.jpg) Gently grasp the factory installed RAM by grabbing each end as shown in the picture and pull the stick directly up
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| Step 24 | ![[step 24 photo]](5406/step24-1.jpg) Remove the factory installed RAM memory module
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| Conclusion | | To reassemble your device, follow these instructions in reverse order. |
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