Apple led cinema display 27inch User Manual

LED Cinema Display (27-inch) Take Apart — All-in-One Cable 101 2010-11-18
6 Disconnect cable from 
power supply.
7 Pull all-in-one cable 
through opening in 
rear housing, feeding 
three cable ends 
through opening one 
at a time.  

LED Cinema Display (27-inch) Take Apart — Mechanism 102 2010-11-18
First Steps
Remove:
• Glass Panel
•  LCD Panel
•  Subwoofer
•  Stand
Tools
• ESD wrist strap
•  Torx T10 screwdriver
Mechanism  

LED Cinema Display (27-inch) Take Apart — Mechanism 103 2010-11-18
Removal
1 
Remove T10 screws: 
(6) 922-9349, long 
 
 
(2) 922-9353, short, 
with black circle 
gaskets on the head 
2 Peel back EMI mesh 
tape strips (was under 
screws) and wide black 
EMI tape.
3 Remove mechanism 
from rear housing. 
Note: Strong adhesive, 
may require some 
force.  

LED Cinema Display (27-inch) Take Apart — Mechanism 104 2010-11-18
Replacement Note: 
If installing a new 
mechanism, transfer serial 
number sticker to new 
part.  

LED Cinema Display (27-inch) Take Apart — Rear Housing 105 2010-11-18
First Steps
Remove:
• Glass Panel
•  LCD Panel
•  Camera
•  Camera Cable
•  Power Supply
•  Logic Board
•  DC Power Cable
•  Fan
•  Left Speaker
•  Right Speaker
•  Subwoofer
•  All-In-One Cable
•  Stand
•  Mechanism
Rear Housing
With all other modules removed, rear housing is the remaining assembly.
A new rear housing includes the following parts, which are not available separately: 
•  microphone cable
•  AC inlet
A new rear housing...

LED Cinema Display (27-inch) Take Apart — Rear Housing 106 2010-11-18
Camera Thermal 
Paste
Transfer camera from 
old rear housing to new 
rear housing and reuse 
thermal paste from old 
rear housing.
Use a black stick to 
remove and reapply 
thermal paste to camera 
(areas circled). 
 
Note: A syringe of 
thermal paste is available 
as needed, Apple part# 
922- 9625, good for 5 
applications.  

© 2010 Apple Inc. All rights reserved.
 Apple Technician Guide 
Additional Procedures
LED Cinema Display (27-inch)   

LED Cinema Display (27-inch) Additional Procedures — Retrieving Mechanism 108 2010-11-18
Overview
Without a stand or VESA 
mount installed, the 
mechanism can retract 
inside the unit if an access 
card trips the latch that 
locks the mechanism.
In the rare event that 
retrieving the mechanism 
is necessary, follow this 
procedure. 
Note: You may notice 
small differences in 
appearance between the 
images in this procedure 
and the computer you are 
servicing. Although the 
appearance may differ, the...

LED Cinema Display (27-inch) Additional Procedures — Retrieving Mechanism 109 2010-11-18
Removal
1 
Place unit face down 
on a clean, soft surface.
2 Peer into stand slot 
to see recessed latch.  
Latch is a shiny metal 
spring clip located 
above mechanism that 
is almost as wide as 
stand slot.
3 Cut access card in half 
vertically, into two 
equal halves.
4 Insert half of access 
card into one end of 
stand slot and push 
latch away to get a 
sense of how latch 
moves.   

LED Cinema Display (27-inch) Additional Procedures — Retrieving Mechanism 110 2010-11-18
5 Notice shape of 
retrieval tool. When 
inserting retrieval tool, 
make sure curved end 
of tool is down, as 
shown.
6 The small hole on 
end of retrieval tool 
will hook onto pin on 
recessed mechanism.
7 Hold access card so 
latch is pushed as far 
as possible.
8 Align retrieval 
tool over pin on 
mechanism.
9 Have an assistant hold 
unit down firmly as 
you simultaneously 
push latch away 
and pull mechanism...