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Chapter 4
159
EasyTouch Button Failure
If the
Acer
EasyTouch
buttons fail, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRUs:
Media Board Failure
If the
Media Board
fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:
Start
Reconnect the
Function/B to MB
FFC cable
Check Function/B to
MB connection
Check Function/B
and FFC
Swap the Function
Board
Swap Mainboard
OK
OK
NG
NG
Summary of Contents for Aspire 4937
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 60: ...50 Chapter 2 ...
Page 68: ...58 Chapter 3 7 Carefully open the HDD Cover ...
Page 95: ...Chapter 3 85 5 Remove the TouchPad Bracket from the Upper Base ...
Page 100: ...90 Chapter 3 5 Lift the USB Board clear of the casing ...
Page 104: ...94 Chapter 3 7 Lift the mainboard right side first to remove from the base ...
Page 112: ...102 Chapter 3 4 Lift the bezel away from the panel ...
Page 115: ...Chapter 3 105 4 Lift the LCD Panel out of the casing as shown ...
Page 122: ...112 Chapter 3 13 Ensure that the securing pin is properly located ...
Page 130: ...120 Chapter 3 7 Insert the cable through the casing to the top side as shown ...
Page 143: ...Chapter 3 133 13 Replace the two securing screws ...
Page 148: ...138 Chapter 3 4 Turn the computer over and replace the six securing screws as shown ...
Page 154: ...144 Chapter 3 ...
Page 193: ...Chapter 6 183 ...
Page 240: ...230 Appendix C ...
Page 243: ...www s manuals com ...