Lenovo ThinkPad 770 Hardware Maintenance Manual for 770 series notebooks(Janua - Page 73
Do not replace a nondefective FRU., LCD assembly
View all Lenovo ThinkPad 770 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 73 highlights
SYMPTOM-TO-FRU INDEX 5. Determine if the problem has changed. 6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. If the problem remains, replace the following FRUs one at a time. Do not replace a nondefective FRU. a. System board b. LCD assembly c. DC-DC card d. Video card e. CPU card ThinkPad 770, 770E, 770X and 770Z 67
SYMPTOM-TO-FRU INDEX
5.
Determine if the problem has changed.
6.
If the problem does not recur, reconnect the removed
devices one at a time until you find the failing FRU.
7.
If the problem remains, replace the following FRUs
one at a time.
Do not replace a nondefective FRU.
a.
System board
b.
LCD assembly
c.
DC-DC card
d.
Video card
e.
CPU card
ThinkPad 770, 770E, 770X and 770Z
67