Dell Inspiron 5490 Service Manual - Page 26

Heat sink, Removing the heat sink (integrated graphics)

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Steps 1. Using the alignment posts, place the I/O board on the palm-rest and keyboard assembly. 2. Route the I/O-board cable through the routing guides on the fan. 3. Replace the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly. 4. Connect the I/O-board cable to the I/O board and close the latch to secure the cable connector. 5. Adhere the tape that secures the I/O-board cable connector to the I/O board. Next steps 1. Install the battery. 2. Install the base cover. 3. Follow the procedure in After working inside your computer. Heat sink Removing the heat sink (integrated graphics) Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the battery. About this task The following image indicates the location of the heat sink (on systems with the integrated graphics option) and provides a visual representation of the removal procedure. 26 Removing and installing components

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Steps
1.
Using the alignment posts, place the I/O board on the palm-rest and keyboard assembly.
2.
Route the I/O-board cable through the routing guides on the fan.
3.
Replace the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
4.
Connect the I/O-board cable to the I/O board and close the latch to secure the cable connector.
5.
Adhere the tape that secures the I/O-board cable connector to the I/O board.
Next steps
1.
Install the
battery
.
2.
Install the
base cover
.
3.
Follow the procedure in
After working inside your computer
.
Heat sink
Removing the heat sink (integrated graphics)
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
battery
.
About this task
The following image indicates the location of the heat sink (on systems with the integrated graphics option) and provides a visual
representation of the removal procedure.
26
Removing and installing components