{"id":1342,"date":"2009-02-20T04:49:08","date_gmt":"2009-02-20T12:49:08","guid":{"rendered":"https:\/\/blog.mhvt.net\/?p=1342"},"modified":"2009-03-28T22:03:25","modified_gmt":"2009-03-29T06:03:25","slug":"replacing-hard-disk-drives-on-imac-28-ghz-core-2-duo-imac-early-2008","status":"publish","type":"post","link":"https:\/\/blog.mhvt.net\/?p=1342","title":{"rendered":"Replacing Hard Disk Drives on iMac 2.8 GHz Core 2 Duo (iMac Early 2008)"},"content":{"rendered":"<p><a href=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/mac_video_tutorials.jpg\" width=\"120\" height=\"120\" alt=\"Mac video tutorial\" \/><\/a><br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><br \/>\nExactly two months ago, we wanted to open the cover of our iMac 2.8 GHz Core 2 Duo to see the motherboard.  We found out that reaching a hard disk drive was way tougher than we had imagined.  This time, we really have to reach the existing hard disk drive behind the LCD panel.  We&#8217;ve purchased a new 1-TB hard disk drive as a replacement.  We want to have more space on a Windows partition.  We want to have more space on a Mac partition as well.  We have so many dreams&#8230; with little disk space.<\/p>\n<p>Tools that you need in reaching the hard disk drive on this iMac model are the same as before.  Actually, if you have a smaller torque driver than Size 8, that will help a bit.  There are a lot of small torque screws used on the motherboard.  I don&#8217;t know the exact size.  But don&#8217;t worry about it.<br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"140\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_01.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_01.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 01 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><br \/>\nScreenshot 01 shows our new 3.5-inch <strong>SATA<\/strong> hard disk drive manufactured by <strong>Hitachi Global Strategy Technology<\/strong>.  The capacity is 1 TB (931.51 MB).  The interface speed is 3 GB\/s.  The exact part name is <strong>Deskstar HDT721075SLA360<\/strong>.  The price was 7,480 yen or about US$78. &nbsp; <!--more--><br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"460\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_02.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_02.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 02 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_03.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_03.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 03 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_04.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_04.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 04 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><br \/>\nJust as before, we need to remove the front panel.  First, let&#8217;s pull the transparent panel up with a sucker.  (See Screenshot 02.)  Next, we need to remove the <strong>RAM access door<\/strong>, right?  (See Screenshot 03.)  Then?  Using a Size 8 torque driver, let&#8217;s loosen a dozen screws off the face of the computer.  (See Screenshot 04.)<\/p>\n<p>Now, I can see the fan to the left.  Let&#8217;s take a close look at Screenshot 05.  Its close-up shot is shown in Screenshot 06.  We want to open up the LCD panel.  There&#8217;s a cable leading to Part 1.  In order to remove this part, you need a different torque driver smaller than Size 8.  Or you can move on without detaching this part.  We also have to detach a tiny connector shown as 2.  Don&#8217;t pull the cable.  Use the thumb nail to find something to grab.<br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"460\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_05.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_05.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 05 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_06.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_06.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 06 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_07.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_07.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 07 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><br \/>\nOkay.  Now, let&#8217;s work on the LCD panel.  There are eight Size 8 torque screws.  (See Screenshot 07.)  Let&#8217;s loosen them out.  Screenshot 08 shows the scene where I lifted the LCD panel.  A black ribbon cable sticks to Part 1.  We leave Part 1 as it is.  There&#8217;s another ribbon cable attached to the back of the LCD panel.  This cable goes to a blue chip shown in Screenshot 09.  The connector attached to the back of the LCD panel goes to Part 3.  (See Screenshot 10.)<br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"460\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_08.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_08.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 08 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_09.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_09.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 09 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_10.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_10.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 10 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"460\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_11.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_11.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 11 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_12.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_12.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 12 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_13.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_13.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 13 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><br \/>\nAs shown in Screenshot 11, the internal hard disk drive is located right next to the blue card and below the <strong>iSight<\/strong> thing.  Finally&#8230;  Whew!  Well, actually&#8230;  We need to be very cautious at this stage.  Screenshot 12 is a close-up shot of the hard disk drive.  We face a little problem.  The area around the hard disk drive sinks lower than the motherboard.  There are four Size 8 torque screws around the hard disk drive.  Unless you have a very short toque driver (an inch or two), you cannot loosen the bottom two screws.  You will only ruin the heads.  So don&#8217;t try it.  We have a better chance with the top two torque screws because the top part sinks a little bit lower than the motherboard.  Screenshot 13 shows that I&#8217;ve managed to loosen one of the top screws with the same torque driver.  After removing the top screws, I can lift up and take the hard disk drive off the black plastic frame.  (See Screenshot 14.)<br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"460\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_14.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_14.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 14 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_15.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_15.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 15 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_16.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_16.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 16 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><br \/>\nFinally, I have succeeded in removing the existing hard disk drive.  As shown in Screenshot 15, I have it in my hand.  There are two metal pins, which I need to remove and put into a new hard disk drive.  I&#8217;m not finished with the old hard disk drive yet.  I need to remove the dark gray sponge.  There&#8217;s a heat sensor or something under it.  (See Screenshot 16.)  This sponge is lightly glued onto the top of the hard disk drive.  Screenshot 17 shows that I&#8217;ve attached the sensor + the dark sponge to the top of the new drive.<br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><\/p>\n<table width=\"295\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tr>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_17.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_17.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 17 &#8211; Source: MacHouse<\/td>\n<td>&nbsp;<\/td>\n<td width=\"140\" valign=\"top\"><a href=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_18.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"mac\/imac_28ghz_hd_022009\/imac_replace_hard_disk_drive_18.jpg\" width=\"140\" height=\"105\" alt=\"iMac Early 2008 MB325 replace hard disk drives\" \/><\/a><br \/>\nScreenshot 18 &#8211; Source: MacHouse<\/td>\n<\/tr>\n<\/table>\n<p><\/br><br \/>\n<br \/><\/br><br \/>\nThe toughest stage is yet to come.  We need to put the black ribbon cable back into the left socket of the blue card.  I let the whole computer stand with the DVD drive at the bottom so that I could look down.  I curled the end of the cable and put it into the socket.  Screenshot 18 is a terrible shot, but that&#8217;s the best shot I could take with one hand.  I put a Flat Slot screw driver under the cable and push the connector forward by levering the screw driver up.<br \/>\n<br \/><\/br><br \/>\n<br \/><\/br><br \/>\nRelated articles: <\/p>\n<p><a href=\"?p=1269\">Opening up iMac 2.8 GHz Core 2 Duo (iMac Early 2008)<\/a><br \/>\n<a href=\"?p=1267\">iMac 2.8 GHz Core 2 Duo: The Dark Side of iMac Early 2008 &#8211; Not Very Green At All<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exactly two months ago, we wanted to open the cover of our iMac 2.8 GHz Core 2 Duo to see the motherboard. We found out that reaching a hard disk drive was way tougher than we had imagined. This time, &hellip; <a href=\"https:\/\/blog.mhvt.net\/?p=1342\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":342,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[364],"tags":[343,171],"class_list":["post-1342","post","type-post","status-publish","format-standard","hentry","category-something-about-imac","tag-how-to-replace-hard-disk-drives","tag-imac-core-2-duo"],"_links":{"self":[{"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=\/wp\/v2\/posts\/1342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=\/wp\/v2\/users\/342"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1342"}],"version-history":[{"count":0,"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=\/wp\/v2\/posts\/1342\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mhvt.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}