User manual

Power LED blinks 13 Times
No
Yes
Replace the
“D” board
Replace fan. (Unplug
P30~P33 one at a
time to determine
which fan is defective)
Does the voltage at
pin 6 of connector
P27 on the “P” board
go low?
P board
Fan SOS (P board)
P30~P33 (P board)
76