192
. V8 |7 S% ~6 i7 I' ]8 F4 b& dFan error.
& O3 ]: Q+ s0 w' Z6 O* T0 Laction:* A% C1 {" D) b2 B6 ]1 h# k
1. Measure the voltage of
( @9 @! [! p" `1 dthe backup battery. If4 q" h% i5 Y, ?0 ]: A, f8 V5 N
the voltage is not* ~' j7 J" m% {! b' w8 R# |( l/ d# H
correct, replace the7 D- x. P3 z3 Q. K% Y/ \
backup battery., h4 l" a* s- }+ ^+ \: {7 T) m
2. Fan.% r5 E( ^% V8 Q' G# C
3. System board. |