Chapter 4 Trouble Shooting
4-1
4. Trouble Shooting
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Power cable is unplugged. Visually inspect power
cable
Make sure power cable is
securely plugged in.
Defective power cable. Visually inspect the cable,
try another cable.
Replace cable.
Power supply failure. Power cable and wall
socket are OK, but system
is still dead.
Contact technical support.
Faulty wall outlet; circuit
Breaker or fuse blown.
Plug in device known to
work in socket and test.
Use different socket,
repair outlet, reset circuit
breaker or replace fuse.
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Memory DIMM is partially
dislodged from the slot on
the motherboard.
Turn off computer. Take
cover off system unit.
Check the DIMM to
ensure it is securely
seated in the slot.
Using even pressure on
both ends of the DIMM,
press down firmly until the
module snaps into place.