Troubleshooting

Flowchart 2.4 - No Power, Part 3

Continued from

Flowchart 2.3,

No Power, Part 2.

Plug directly

into AC outlet.

Y

Power LED

Done

on?

 

N

Reseat AC adapter

in computer and at power source.

Y

Power on?

Done

N

N

 

 

 

 

External

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power outlet

 

 

Try different

 

 

Internal or

 

Replace external

 

 

 

 

 

external AC

 

 

active?

 

 

outlet.

 

 

 

AC adapter.

 

 

 

 

 

adapter?

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internal

N

 

 

 

 

 

 

 

Replace

 

 

 

 

 

Go to

 

 

 

 

 

 

 

 

 

Flowchart 2.5,

 

 

Power on?

 

power cord.

 

 

 

 

 

No Power,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part 4.

 

Y

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power on?

 

 

Done

 

 

 

 

 

 

Done

N

2–14

Maintenance and Service Guide