Troubleshooting
2.4 No Power, Part 3
Continued from
Section 2.3,
No Power, Part 2
Plug directly
into AC outlet.
Y
Power LED
on? 
Done
N
Reseat AC adapter
in computer and at power source.
| Y | ||
Power on? |
| Done | |
N |
|
| |
N | |||
| |||
Power outlet |
| Try different | |
active? |
| outlet. | |
Y
Replace
power cord.
Y
Power on? | Done |
N
| External | |
Internal or |
| Replace external |
external AC |
| |
| AC adapter. | |
adapter? |
| |
|
| |
|
|
|
Internal | N | |
Go to
Section 2.5, 
Power on? No Power, Part 4
Y
Done
Maintenance and Service Guide |