iMac Intel 20" EMC 2266 Teardown: Step 1 It's here! We turned it on (only briefly, of course); the LCD display is beautifully clear, even though its resolution (1680x1050) is smaller than the 1920x1200 resolution found in the MacBook Pro 17" Unibody. The speakers are also surprisingly loud and clear, given that the sound seemingly comes out of nowhere... Feel free to comment on specific steps as we go. We'll do our best to accommodate any special requests for pictures. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3428 iMac Intel 20" EMC 2266 Teardown: Step 1 It's here! We turned it on (only briefly, of course); the LCD display is beautifully clear, even though its resolution (1680x1050) is smaller than the 1920x1200 resolution found in the MacBook Pro 17" Unibody. The speakers are also surprisingly loud and clear, given that the sound seemingly comes out of nowhere... Feel free to comment on specific steps as we go. We'll do our best to accommodate any special requests for pictures. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3428 iMac Intel 20" EMC 2266 Teardown: Step 2 The ports: Optical digital audio out / in Four USB 2.0 ports FireWire 800, 7 watts Gigabit Ethernet Mini DisplayPort (with support for DVI, dual-link DVI, and VGA) /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3429 iMac Intel 20" EMC 2266 Teardown: Step 3 Look at those lovely cords. Yay for cords. Going wireless will add an extra $50 to your iMac's pricetag -- $20 for the mouse and $30 for the keyboard. Apple should really have an Aluminum mouse. The included white plastic Mighty Mouse looks like something thrown in as an afterthought. Our keyboard has no number pad, but in their online store Apple offers a "keyboard with numeric keypad" as a no-cost alternative to the standard one. Apple confirmed that nothing from the PC world was used in the creation of this iMac, as evident by the "Everything Mac" slogan. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3430 iMac Intel 20" EMC 2266 Teardown: Step 3 Look at those lovely cords. Yay for cords. Going wireless will add an extra $50 to your iMac's pricetag -- $20 for the mouse and $30 for the keyboard. Apple should really have an Aluminum mouse. The included white plastic Mighty Mouse looks like something thrown in as an afterthought. Our keyboard has no number pad, but in their online store Apple offers a "keyboard with numeric keypad" as a no-cost alternative to the standard one. Apple confirmed that nothing from the PC world was used in the creation of this iMac, as evident by the "Everything Mac" slogan. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3430 iMac Intel 20" EMC 2266 Teardown: Step 4 It has begun. Unscrewing the single exterior screw -- the RAM cover. We brainstorm on what magical wonders may lie underneath... Behold: RAM! Unfortunately, this is the extent of Apple-approved user-serviceability for this iMac. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3431 iMac Intel 20" EMC 2266 Teardown: Step 4 It has begun. Unscrewing the single exterior screw -- the RAM cover. We brainstorm on what magical wonders may lie underneath... Behold: RAM! Unfortunately, this is the extent of Apple-approved user-serviceability for this iMac. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3431 iMac Intel 20" EMC 2266 Teardown: Step 5 We use only the best parts around here. Our suction cups come straight from Maranello, Italy (in Ferrari red, of course). /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3432 iMac Intel 20" EMC 2266 Teardown: Step 6 Fourteen magnets hold the front glass panel in place. Our suction cups were very handy for this operation. The glass panel comes off with a gentle pull straight up. The suction cups made removing the glass surprisingly painless. However, getting dust or fingerprints on either the glass or LCD is a concern. You must make sure both the LCD panel and glass are completely clean prior to reassembly. The rear of the glass has a metallic bezel, as well as seven alignment posts. The magnets that help hold the glass in place are in the iMac's aluminum front bezel. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3433 iMac Intel 20" EMC 2266 Teardown: Step 6 Fourteen magnets hold the front glass panel in place. Our suction cups were very handy for this operation. The glass panel comes off with a gentle pull straight up. The suction cups made removing the glass surprisingly painless. However, getting dust or fingerprints on either the glass or LCD is a concern. You must make sure both the LCD panel and glass are completely clean prior to reassembly. The rear of the glass has a metallic bezel, as well as seven alignment posts. The magnets that help hold the glass in place are in the iMac's aluminum front bezel. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3433 iMac Intel 20" EMC 2266 Teardown: Step 6 Fourteen magnets hold the front glass panel in place. Our suction cups were very handy for this operation. The glass panel comes off with a gentle pull straight up. The suction cups made removing the glass surprisingly painless. However, getting dust or fingerprints on either the glass or LCD is a concern. You must make sure both the LCD panel and glass are completely clean prior to reassembly. The rear of the glass has a metallic bezel, as well as seven alignment posts. The magnets that help hold the glass in place are in the iMac's aluminum front bezel. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3433 iMac Intel 20" EMC 2266 Teardown: Step 7 The display is less glossy now. Twelve screws are exposed: Eight 12.8 mm T9 Torx screws. Four 24.6 mm T9 Torx screws. The front bezel then simply rotates up. The microphone cable must be disconnected before the bezel is entirely free. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3434 iMac Intel 20" EMC 2266 Teardown: Step 7 The display is less glossy now. Twelve screws are exposed: Eight 12.8 mm T9 Torx screws. Four 24.6 mm T9 Torx screws. The front bezel then simply rotates up. The microphone cable must be disconnected before the bezel is entirely free. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3434 iMac Intel 20" EMC 2266 Teardown: Step 8 It almost looks like Tim Burton joined the iMac design team... /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3435 iMac Intel 20" EMC 2266 Teardown: Step 9 We wanted to see how the iMac clock battery (190 mAh) stacks up with the 17" Unibody's behemoth (12,820 mAh), so we put them next to each other: 17" Unibody wins. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3436 iMac Intel 20" EMC 2266 Teardown: Step 9 We wanted to see how the iMac clock battery (190 mAh) stacks up with the 17" Unibody's behemoth (12,820 mAh), so we put them next to each other: 17" Unibody wins. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3436 iMac Intel 20" EMC 2266 Teardown: Step 10 Most components are buried beneath the LCD assembly. This isn't a new design for Intel iMacs, but is certainly not as convenient as the rear-accessible iMac G5. Unscrewing the two T6 screws securing the display data cable. After removing the two screws, we pulled the connector straight up, wiggling back and forth as necessary. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3437 iMac Intel 20" EMC 2266 Teardown: Step 10 Most components are buried beneath the LCD assembly. This isn't a new design for Intel iMacs, but is certainly not as convenient as the rear-accessible iMac G5. Unscrewing the two T6 screws securing the display data cable. After removing the two screws, we pulled the connector straight up, wiggling back and forth as necessary. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3437 iMac Intel 20" EMC 2266 Teardown: Step 11 The LCD panel is held in place with eight 11.8mm T9 Torx screws. The LCD in this iMac is not LED backlit, but uses the more traditional CCFL backlight. There are five cables (four inverter cables and one temperature sensor) to disconnect before the LCD panel can be removed from the iMac. This display is an AU Optronics M302EW02. The manufacture date shown on the back of the LCD is 09/04, that's probably the 4th week of 2009. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3438 iMac Intel 20" EMC 2266 Teardown: Step 11 The LCD panel is held in place with eight 11.8mm T9 Torx screws. The LCD in this iMac is not LED backlit, but uses the more traditional CCFL backlight. There are five cables (four inverter cables and one temperature sensor) to disconnect before the LCD panel can be removed from the iMac. This display is an AU Optronics M302EW02. The manufacture date shown on the back of the LCD is 09/04, that's probably the 4th week of 2009. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3438 iMac Intel 20" EMC 2266 Teardown: Step 12 Removing the desktop 320GB SATA hard drive. After disconnecting the temperature sensor cables, we rotated the long black clip toward the drive to unlock it, then swung it to the side. We then unplugged the SATA cables and pulled out the hard drive without removing any additional screws. This screw-less design for the hard drive is nice, but unfortunately getting to to this point requires removing 21 screws. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3439 iMac Intel 20" EMC 2266 Teardown: Step 13 Each speaker is attached by one screw and one connector cable. Only the right speaker needs to be removed to gain access to the logic board, but we removed them both. The Bluetooth board is the blue board in the top center. The 802.11n card is on the right with two antenna wires running to it from below the logic board. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3440 iMac Intel 20" EMC 2266 Teardown: Step 13 Each speaker is attached by one screw and one connector cable. Only the right speaker needs to be removed to gain access to the logic board, but we removed them both. The Bluetooth board is the blue board in the top center. The 802.11n card is on the right with two antenna wires running to it from below the logic board. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3440 iMac Intel 20" EMC 2266 Teardown: Step 13 Each speaker is attached by one screw and one connector cable. Only the right speaker needs to be removed to gain access to the logic board, but we removed them both. The Bluetooth board is the blue board in the top center. The 802.11n card is on the right with two antenna wires running to it from below the logic board. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3440 iMac Intel 20" EMC 2266 Teardown: Step 14 Removing the logic board. First off, let's disconnect 13 connectors. Next, we remove 10 T10 Torx screws... (Second image) ...and 2 T8 Torx screws. It's out! (Third image) /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3441 iMac Intel 20" EMC 2266 Teardown: Step 14 Removing the logic board. First off, let's disconnect 13 connectors. Next, we remove 10 T10 Torx screws... (Second image) ...and 2 T8 Torx screws. It's out! (Third image) /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3441 iMac Intel 20" EMC 2266 Teardown: Step 14 Removing the logic board. First off, let's disconnect 13 connectors. Next, we remove 10 T10 Torx screws... (Second image) ...and 2 T8 Torx screws. It's out! (Third image) /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3441 iMac Intel 20" EMC 2266 Teardown: Step 15 Apple's flat-panel iMacs have always been an interesting cross between a laptop and a desktop. This iMac features a laptop-style optical drive and RAM, but a desktop hard drive. This is a 12.7mm SATA 8x double-layer SuperDrive. As far as we know, this leaves the AppleTV as the only shipping Apple product with a PATA drive. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3442 iMac Intel 20" EMC 2266 Teardown: Step 15 Apple's flat-panel iMacs have always been an interesting cross between a laptop and a desktop. This iMac features a laptop-style optical drive and RAM, but a desktop hard drive. This is a 12.7mm SATA 8x double-layer SuperDrive. As far as we know, this leaves the AppleTV as the only shipping Apple product with a PATA drive. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3442 iMac Intel 20" EMC 2266 Teardown: Step 16 As we mentioned earlier, this iMac still uses an LCD with a CCFL backlight. This particular display features four backlights, each of which require their own high-voltage AC power. All four are powered by a single large inverter. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3443 iMac Intel 20" EMC 2266 Teardown: Step 16 As we mentioned earlier, this iMac still uses an LCD with a CCFL backlight. This particular display features four backlights, each of which require their own high-voltage AC power. All four are powered by a single large inverter. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3443 iMac Intel 20" EMC 2266 Teardown: Step 17 This is the power supply. If you're doing this at home, be very careful handling it, as capacitors can remain charged even after power has been disconnected from the computer. This iMac isn't very colorful, internally or externally. However, the power supply (once removed) is surprisingly vibrant. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3444 iMac Intel 20" EMC 2266 Teardown: Step 17 This is the power supply. If you're doing this at home, be very careful handling it, as capacitors can remain charged even after power has been disconnected from the computer. This iMac isn't very colorful, internally or externally. However, the power supply (once removed) is surprisingly vibrant. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3444 iMac Intel 20" EMC 2266 Teardown: Step 18 The large and awkward logic board. The ports are all soldered directly to the logic board, and connect at a slight angle to fit the curvature of the iMac's rear housing. If you want to see more detail, we have hi-res shots of the top and bottom. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3445 iMac Intel 20" EMC 2266 Teardown: Step 18 The large and awkward logic board. The ports are all soldered directly to the logic board, and connect at a slight angle to fit the curvature of the iMac's rear housing. If you want to see more detail, we have hi-res shots of the top and bottom. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3445 iMac Intel 20" EMC 2266 Teardown: Step 19 The heat sink directly above the 2.66 GHz Core 2 Duo processor. The gray and black cable is a temperature sensor, one of at least six we've found in this iMac so far. The processor appears to be socketed, but unfortunately there's a "Warranty void if removed" sticker that must be removed to access it. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3446 iMac Intel 20" EMC 2266 Teardown: Step 20 On the 20" iMac the stand is very integrated into the computer. Removing the stand requires you to first remove almost all internal components. The stand is fastened to the housing with 7 T10 Torx screws. The stand is very heavy and sturdy. Just the aluminum stand by itself weighs 33.3 ounces -- almost 70% of the weight of a MacBook Air. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3467 iMac Intel 20" EMC 2266 Teardown: Step 20 On the 20" iMac the stand is very integrated into the computer. Removing the stand requires you to first remove almost all internal components. The stand is fastened to the housing with 7 T10 Torx screws. The stand is very heavy and sturdy. Just the aluminum stand by itself weighs 33.3 ounces -- almost 70% of the weight of a MacBook Air. /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3467 iMac Intel 20" EMC 2266 Teardown: Step 21 It was a lot prettier when we started. There you have it! Be sure to check back often for more first looks, guides, and quality parts! /Teardown/iMac-Intel-20-Inch-EMC-2266/658/all#s3447