Chapter 4
145
USB Failure (Right up/down side)
If the rightside
USB
port fails, perform the following actions one at a time to correct the problem. Do not
replace non-defective FRUs:
Other Failures
If the VGA board, LAN Port, external MIC or Speakers, PCI Express Card, 5-in-1 Card Reader or Volume
Wheel fail, perform the following general steps to correct the problem. Do not replace non-defective FRUs:
1.
Check whether the drive is OK.
2.
Verify that the Test Fixture is ok.
3.
Swap the mainboard and retest.
Start
Check USB/B to
M/B cable
Re-assemble the
USB/B cable to M/B
OK
NG
Check USB/B
OK
Swap USB/B and
USB cable
OK
NG
Swap M/B
Start
Check USB/B to
M/B cable
Re-assemble the
USB/B cable to M/B
OK
NG
Check USB/B
OK
Swap USB/B and
USB cable
OK
NG
Swap M/B
Summary of Contents for ASPIRE 5745
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 48: ...38 Chapter 2 ...
Page 56: ...46 Chapter 3 4 Lift the base door out and away ...
Page 61: ...Chapter 3 51 5 Pull the WLAN module out and away ...
Page 74: ...64 Chapter 3 4 Unlock and disconnect the switch board FFC ...
Page 76: ...66 Chapter 3 4 Lift the power board away ...
Page 83: ...Chapter 3 73 5 Detach the Bluetooth module cable from the module ...
Page 98: ...88 Chapter 3 7 Disconnect the FPC cable ...
Page 102: ...92 Chapter 3 8 Pry the antenna off the casing ...
Page 105: ...Chapter 3 95 7 Lay the cables along the retention guides ...
Page 123: ...Chapter 3 113 4 Connect the Bluetooth module cable to the main board ...
Page 132: ...122 Chapter 3 7 Connect and lock the button board FFC ...
Page 138: ...128 Chapter 3 4 Grasp the tab and slide the HDD firmly into the docking connector ...
Page 141: ...Chapter 3 131 4 Push the ODD completely into the bay until flush with the lower cover ...
Page 162: ...152 Chapter 4 ...
Page 230: ...220 ...
Page 233: ...223 Index ...