iBook G3 12" Hard Drive Replacement
Featured Guide
This guide has been found to be exceptionally cool by the iFixit staff.
- Author: iRobot
- Difficulty: Difficult
You can install hard drives up to 9.5mm thick.
Sections
- Battery 1 step
- Keyboard 7 steps
- Lower Case 12 steps
- Upper Case 13 steps
- Top Shield 4 steps
- Hard Drive 5 steps
- Hard Drive 2 steps
Files
Tools
Shop these parts and tools-
Use a coin to rotate the battery locking screw 90 degrees clockwise.
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Lift the battery out of the computer.
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Pull the keyboard release tabs toward you and lift up on the keyboard until it pops free.
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If the keyboard does not come free, use a small flathead screwdriver to turn the keyboard locking screw 180 degrees in either direction and try again.
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Flip the keyboard over, away from the screen, and rest it face-down on the trackpad area.
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Push the wire clasp toward the Airport card and pull it up to free it from the RAM shield.
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Hold the Airport card in one hand and use your other hand to remove the antenna cable.
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Grasp the metal bracket on top of the RAM shield and pull upward to remove the shield.
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Pull the keyboard cable up from the logic board, holding the cable as close to the connector as possible.
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Use a pin (or anything you like) to remove the three rubber feet from the lower case.
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Use a spudger or small flathead screwdriver to pry up the three metal rings that housed the rubber bumpers.
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Remove the one 10 mm and two 20 mm hex screws using a 2mm hex. Alternatively, a T8 Torx screwdriver key will do.
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Breathe deeply. Trying times are ahead, but we promise the lower case does come off.
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Push the thin rims of the lower case surrounding the battery compartment in, bending them past the tabs, and then lift up to free that corner of the lower case.
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There is a slot on the wall of the battery compartment that locks the lower case in place. Use a small flathead screwdriver to pry out the slot's lower rim and pull up on the lower case to free the slot from the tabs holding it.
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Run a spudger along the seam between the lower case and upper case on the front of the computer to free the tabs locking the lower case. Pull up on the lower case and continue to use the spudger as necessary until you hear three distinct clicks.
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Continue to run the spudger around the front, right corner. There are two tabs on the port side of the computer, one near the front corner and one near the sound out port.
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Once the front and sides of the lower case are free, turn the computer so that the back is facing you and pull the lower case up and toward you until the back tabs pop free (it may be helpful to jiggle the case up and down).
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Remove the small greasy springs with white plastic caps from either side of the battery contacts.
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Remove the following 4 screws on the bottom of the computer:
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Two 3 mm Phillips from the left side of the computer.
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One 4.5 mm Phillips near the latch mechanism (this screw may be missing in 800 MHz iBooks)
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One 14.2 mm Phillips near the front, right corner.
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Pull the optical drive out just enough so that you can access and remove a Phillips screw near the battery compartment.
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Pull the optical drive a bit more so that you can access and remove a second Phillips screw near the power receptacle.
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Turn over the computer and open it.
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Use tweezers (or a refrigerator magnet) to remove the magnet covering a Phillips screw near the middle of the computer.
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Remove the following 4 screws on the edges of the keyboard area.
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One 4.5 mm Phillips underneath where the magnet was.
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Three 6 mm Phillips in plastic depressions.
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1) With your fingernails, grasp the locking bar on either side and pull up a small amount (about 1/16" or 2 mm).
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2) After disengaging the locking bar, slide the cable out of the connector.
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Loosen the trackpad connector by pulling the top piece up slightly, freeing the trackpad ribbon.
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Slide the orange trackpad ribbon out of the connector.
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Lift the upper case from the left side and use your other hand to pull out the right side in order to clear the power receptacle.
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Lift the upper case enough to disconnect the blue and white power cable from the logic board. Using your fingernails or a dental pick, carefully pry the connector from its socket. Make sure you're pulling only on the connector and not on the socket.
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Lift the upper case off completely and disconnect the red and black speaker cable from the logic board. As before, make sure you're pulling only on the connector and not on the socket.
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Remove the following 14 screws (some models may be missing a couple of screws):
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One 2.5 mm Phillips.
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Six 3.5 mm Phillips.
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One 4.5 mm Phillips near the sleep light with a small shaft.
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Two 4.5 mm Phillips with larger shafts.
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Four 5 mm Phillips
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If a screw is inserted in the left hole, the 14.2 mm screw in step 24 can not be inserted to hold the top case down.
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Peel back three strips of yellow tape in the bottom left corner.
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Peel back one strip of foil tape in the upper left corner and another near where the trackpad connects to the logic board.
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Lift the top shield up from the right side, minding the upper left corner, which may catch on the metal framework.
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Use the transparent orange loop to disconnect the large orange ribbon cable from the logic board.
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Lift up the front edge of the hard drive.
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Peel back the black tape to free the microphone cable from the hard drive.
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Use the transparent orange loop to disconnect the hard drive ribbon cable from the hard drive.
To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
Now that you've finished, share your repair story with others.
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36 Comments
Step 8
Note: The cable may have adhesive holding it to a shield. Pull in an upward direction gently, with an evenly distributed force across the cable until it comes loose from the shield.
gsp - Reply
Step 11
Screw sizes are 2.5mm x 6mm flat low profile head or cheese head.
XnriquX - Reply
Step 13
FYI, the two screws at the top of this picture are longer than the one in the middle of the case. Don't mix them up!
JuciusMaximus - Reply
Top screws are 20 mm, middle one is 10 mm. These have thread lock.
commenter - Reply
The 3 long screws (not the ones under the rubber feet) are 2.5mm x 20mm metric. Head style is cheese head. i found replacements for these at ACE hardware, for about $0.08 each in a flat head drive style which IMO are better than the hex style that can easily be stripped.
XnriquX - Reply
Step 16
If your iBook's been opened many times (Like mine has been) then this piece may be broken.
If it's cracked down the middle or a little off, what you'll want to do is use your bent paperclip from a few steps later (or another screwdriver) and pull the second piece away from the shell when you start lifting. should pull right out
Christian Wacker - Reply
Step 19
You might wanna use your spudger to pry up those back tabs to. You might break the bottom case just wiggling around waiting for it to pop loose.
neato - Reply
The orange screw on my machine has no head on it and is simply a flat surface. There is no way to remove it and consequently I completely trashed my unit attempting to remove the top cover.
There went a few bucks all for nothing as I had a spare HD sitting here ready to put in!
Calum - Reply
Be aware that you may need to use a spudger at the front of the computer to separate the metal shield from the bottom case.
michael leahy - Reply
Step 21
This photo is a little confusing. The shield should be off, which would show the correct positions of the yellow and orange screws. (The orange circle is in the wrong place.) Furthermore, these screws don't need to be removed at this stage (they hold the logic board to the frame). And finally, on my 800 MHz machine, BOTH these screws are 6 mm in length.
commenter - Reply
The two red screws and the orange screw have to be removed (iBook G3 600 MHz).
florguh - Reply
As well the yellow screw has to be removed according to description
florguh - Reply
Step 23
this is the most difficult part in the whole repair
karel b - Reply
i think that we can leave that one out on re-assembly
Chris Green - Reply
It's quite hard to get to the screw and loosen it.
florguh - Reply
If you fully extend the tray it's fairly easy to get to the screw by going inside the rails. And grab it with tweezers.
Ty Leavitt - Reply
When re-installing use something sticky on your screwdriver to hold the screw in place, or it's never going in. The sleep magnet is nasty at grabbing your screw and pulling it away. (Doesn't hurt to have something sticky on it for taking it out too...)
Christian Wacker - Reply
There is no way to go in STRAIGHT without risking to damage the tray! The screw head is just too far off to the left and is covered by the tray. So I opened completely the tray and I could barely remove it from inside the try guide.
taf - Reply
Hey Steve; My advice would be to NEVER replace a tray drive with a slot drive! In my-not-very-humble opinion, slot drives are garbage, and are unfit to be used in ANY Mac computer.
dentoni - Reply
Step 24
This one is tiniest (shortist) so far
Rufleyboy - Reply
Be sure when installing a slot drive to replace these screws before installing the drive!!
steve - Reply
Step 26
the three 6mm screws may require more torque than previous screws.
tir38 - Reply
Step 28
tweezers work better than fingernails for this step.
tir38 - Reply
Step 31
blue up and white down
edosso - Reply
Not unless you have to! Most parts can be removed with this left in. Don't try pulling on it unless you have to, it can easily break the logic board. Just tilt the upper case up to lean it on the display.
QEII Student IT - Reply
Much easier if you do this after Step 37.
Benn Snyder - Reply
when putting back the connectors I bent the bloody pins, do it when you are relaxed............
bgfra - Reply
Can easily repair them using a watch repair magnifier (3 euros)
bgfra - Reply
It is alot easier to get at after you pull the speaker cable out. Use something small to pop it out of place though, I broke my extra spare being a little too hasty.
Christian Wacker - Reply
This connector has a small catch on the right. slipping a sharp object (eg: pin) between the connector and it holder will release the catch. The connector should now come off easily.
Lawrence Lau - Reply
Step 32
There is a magnet covering a screw to the left of the serial number located in the upper center of the upper case. Remove the magnet, smooth,round and small, and loosen (doesn't need to come out) the screw to remove the upper case. Proceed to disconnecting the speaker and power cables. NOTE: this magnet is not the same one indicated in step image 33.
Marsha - Reply
Step 33
The DC board can be removed now. Disconnect the cable from the DC board. There is enough play to lift the board out. There is no need to remove the top shield.
tyler - Reply
Step 34
I found that at this point I was able to avoid any further steps by removing the screw from the DC in board and the flip the machine over to reveal its connection to the board. I removed this connection and then was able to wiggle the board out and snake the cord out. Avoiding Step 38 saves a lot of screw removal. Not to mention not having to remove the CD Drive also saves a lot of time.
Just be careful when doing this that you do not force the board out of its place. There is room to remove it, but it is a gentle task.
scottgriz - Reply
Step 35
If your iBook is like mine (700MHz) The yellow screw was attached from the bottom through the bottom case and had to be removed earlier in order to remove the bottom case. Also the the green screw pictured to the left was missing already removed.
neato - Reply
It's the same to iBook G3 600 MHz
florguh - Reply
Step 36
The foil tape next to the trackpad connector is not marked in the pic
Rufleyboy - Reply