27
Chapter 3
Removing the Heat Sink Fan Assembly
WARNING:
The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal
or with your hands.
1.
Use a long-nosed screwdriver to loosen the four screws on the heat sink, in the order as shown below.
Note
:CPU Fan has been highlighted with the yellow circle as above image shows.Please detach the CPU Fan
and follow local regulations for disposal.
2.
Lift the heat sink fan assembly away from the mainboard.
Summary of Contents for Aspire X3990
Page 1: ...Acer Aspire X3990 Service Guide PRINTED IN TAIWAN ...
Page 12: ...4 Chapter 1 Block Diagram ...
Page 65: ...57 Chapter 3 Install the I O Shielding 1 Install I O shielding into chassis ...
Page 68: ...Chapter 3 60 4 Connect the ATX 24Pin Power cable and ATX 4Pin Power cable to main board ...
Page 75: ...67 Chapter 3 Install the TV Tuner Card 1 Press down the TV Tuner card 2 Fix the two screws ...
Page 76: ...Chapter 3 68 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Page 84: ...Chapter 5 76 M B Placement Jumper and Connector Information Chapter 5 ...