150
Chapter 4
Wireless Function Failure
If the
WLAN/WiMAX
fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:
Bluetooth Function Failure
If the
Bluetooth
fails, perform the following actions one at a time to correct the problem. Do not replace a non-
defective FRUs:
Start
Reconnect the
Antenna to the
card
Check Antenna to
WLAN/WiMAX C ard
Check Antenna
Swap the Antenna
Check WLAN/Wi MAX
Card
Swap WLAN/
WiMAX Card
Check Function Board
Swap Function
Board
Swap Mainboard
OK
OK
OK
OK
NG
NG
NG
NG
Start
Reconnect the
cable to the
module
Check BT cable
connected
Check BT cable
Swap the cable
Check BT Module
Swap BT Module
Check Function Board
Swap Function
Board
Swap Mainboard
OK
OK
OK
OK
NG
NG
NG
NG
Содержание 4740G series
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 56: ...46 Chapter 2 ...
Страница 63: ...Chapter 3 53 5 Carefully open the HDD Cover ...
Страница 65: ...Chapter 3 55 5 Remove two 2 screws from the WLAN bracket and lift it clear of the device ...
Страница 90: ...80 Chapter 3 5 Remove the TouchPad Bracket from the Upper Cover ...
Страница 92: ...82 Chapter 3 Step Size Quantity Screw Type Media Board M2 5 3 2 ...
Страница 94: ...84 Chapter 3 5 Lift the FFC to detach the adhesive from the casing 6 Lift the USB Board clear of the casing ...
Страница 97: ...Chapter 3 87 Step Size Quantity Screw Type Bluetooth Module M2 5 3 1 ...
Страница 99: ...Chapter 3 89 7 Lift one edge of the mainboard as shown to remove it from the base ...
Страница 107: ...Chapter 3 97 4 Lift the bezel away from the panel ...
Страница 110: ...100 Chapter 3 4 Lift the LCD Panel out of the casing as shown ...
Страница 117: ...Chapter 3 107 13 Ensure that the securing pin is properly located ...
Страница 129: ...Chapter 3 119 ...
Страница 134: ...124 Chapter 3 4 Turn the computer over Replace the fifteen screws on the bottom panel ...
Страница 141: ...Chapter 3 131 4 Turn the computer over and replace the six 6 securing screws as shown ...
Страница 186: ...176 Chapter 6 ...
Страница 187: ...Chapter 6 177 ...
Страница 208: ...Appendix A 198 ...
Страница 214: ...204 Appendix B ...
Страница 216: ...206 Appendix C ...