Home > Apple > Display > Apple imac 20 inch mid 2009 User Manual

Apple imac 20 inch mid 2009 User Manual

Here you can view all the pages of manual Apple imac 20 inch mid 2009 User Manual. The Apple manuals for Display are available online for free. You can easily download all the documents as PDF.

Page 131

iMac (20-inch, Early/Mid 2009) Take Apart — Hard Drive 131 2010-11-24
5 Slide 2 pins on the 
side of hard drive out 
of 2 rubber grommets 
in chassis, and remove 
hard drive assembly 
from computer.
6 If installing a new 
hard drive, transfer 
the following to the 
replacement drive:
•  temp sensor cable
•  (2) T10 screws  
922-8580
•  (2) T10 pins 922-7001
The screw pins go on 
the side closest to the 
power & data cable 
connectors.  

Page 132

iMac (20-inch, Early/Mid 2009) Take Apart — Hard Drive Sensor Cable 132 2010-11-24
First Steps
Remove:
• Access Door
•  Glass Panel
•  Front Bezel
•  LCD Panel
Tools
• ESD wrist strap
Hard Drive Sensor Cable  

Page 133

iMac (20-inch, Early/Mid 2009) Take Apart — Hard Drive Sensor Cable 133 2010-11-24
Removal
1 
Disconnect temp 
sensor cable from its 
connector on top of 
logic board.
2 Peel back foam gasket 
on top of hard drive 
and disconnect 
sensor cable from 
retaining clip (922-
8183).
Note:  Image at right 
shows a map of 
connectors on top of 
logic board.  Hard drive 
sensor cable connects to 
the furthest left of the 3 
connectors.
Hard drive sensor has a 
3-pin connector.  Optical 
drive sensor has a 2-pin...

Page 134

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive 134 2010-11-24
First Steps
Remove:
• Access Door
•  Glass Panel
•  Front Bezel
•  LCD Panel
Important:  When 
servicing optical drive, 
handle it by edges only.  
Pressing elsewhere on 
drive could damage 
internal mechanism.
Tools
•  ESD wrist strap
•  Torx T10 screwdriver
•  Black stick
Optical Drive  

Page 135

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive 135 2010-11-24
Removal
1 
Remove T10 machine 
screws: 
(2) 922-6842 
2 Carefully peel back 
strip of EMI mesh tape 
from rear housing.
Reassembly Notes:  
Make sure EMI mesh 
does not cover any of the 
slot-load opening on rear 
housing.  Also, make sure 
4 inverter cables do not 
get trapped under optical 
drive.
3 Wiggle optical drive 
data cable connector 
away from optical 
drive.  A black stick 
may be helpful.  

Page 136

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive 136 2010-11-24
4 Disconnect temp 
sensor cable from 
connector on top 
edge of logic board.
5 Lift optical drive out 
of rear housing.
Warning: Handle optical 
drive by the edges only!  
Pressing or squeezing 
elsewhere could damage 
its internal mechanism.
Replacement Note:  
If installing a new optical 
drive, peel back foam 
gasket and disconnect 
temp sensor cable from 
retaining clip on reverse 
side of drive.  
Transfer the following to 
the...

Page 137

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive Sensor Cable 137 2010-11-24
First Steps
Remove:
• Access Door
•  Glass Panel
•  Front Bezel
•  LCD Panel
•  Optical Drive
Tools
• ESD wrist strap
Optical Drive Sensor Cable  

Page 138

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive Sensor Cable 138 2010-11-24
Removal
1 
On reverse side of 
optical drive, peel 
back foam gasket and 
remove temp sensor 
cable (922-8827) from 
retaining clip (922-
8183).
Note:  Image at right 
shows a map of 
connectors on top of 
logic board.  Optical drive 
sensor cable connects to 
the middle one of the 3 
connectors.
Hard drive sensor has a 
3-pin connector.  Optical 
drive sensor has a 2-pin 
connector.  Hard drive fan 
has a 4-pin...

Page 139

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive Fan 139 2010-11-24
First Steps
Remove:
• Access Door
•  Glass Panel
•  Front Bezel
•  LCD Panel
Tools
• ESD wrist strap
Optical Drive Fan  

Page 140

iMac (20-inch, Early/Mid 2009) Take Apart — Optical Drive Fan 140 2010-11-24
Removal
1 
Disconnect cable 
from logic board.
2 Lift fan off 3 guide 
posts in the rear 
housing.  
Start reading Apple imac 20 inch mid 2009 User Manual

Related Manuals for Apple imac 20 inch mid 2009 User Manual

All Apple manuals