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

on?

N

Done

Reseat AC adapter

 

 

 

in notebook and

 

 

 

at power source.

 

 

 

Y

 

 

 

Power on?

Done

 

 

N

 

External

 

N

 

 

 

Power outlet

Try different

Internal or

Replace external

external AC

AC adapter.

active?

outlet.

adapter?

 

Y

 

Internal

N

 

 

Go to

 

Replace

 

“Flowchart

Power on?

 

2.5—No Power,

power cord.

 

 

 

Part 4.”

 

 

 

Y

 

 

 

Y

 

 

 

Power on?

Done

 

Done

 

 

N

 

 

 

2–16

 

Maintenance and Service Guide

Page 48
Image 48
HP NX9500 manual Flowchart 2.4-No Power, Part, External