
130
Chapter 4
USB Failure
If the USB fails, perform the following actions one at a time to correct the problem. Do not replace a non-
defective FRU:
Wireless Function Failure
If the
WLAN
fails, perform the following actions one at a time to correct the problem. Do not replace a non-
defective FRUs:
Start
Check IO/B
to M/B
CONN
Re-assemble
the IO/B
CONN to M/B
OK
NG
Check IO/B
OK
Swap IO/B
OK
NG
Swap M/B
Start
Check WL
antenna to WL
card
Re-assemble
the antenna to
WL card
OK
NG
Check
antenna
OK
Swap The
antenna
OK
NG
Swap M/B
Check WL
card
OK
Swap the WL
card
OK
NG
Summary of Contents for EC14D
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 45: ...Chapter 2 35 ...
Page 46: ...36 Chapter 2 ...
Page 81: ...Chapter 3 71 5 Lift out entire speaker module ...
Page 108: ...98 Chapter 3 5 Connect the thermal module cable to the mainboard ...
Page 111: ...Chapter 3 101 7 Replace the CRT cable 8 Connect the speaker and card reader board cables ...
Page 150: ...140 Chapter 4 ...
Page 156: ...146 Chapter 5 ...
Page 169: ...Chapter 6 159 ...
Page 178: ...168 Appendix C ...
Page 182: ...172 ...