Symptom/Error | FRU/Action |
---|---|
Continuous beeps. | 1. System Board |
One beep and a blank, | 1. Reseat all LCD connectors. |
unreadable, or flashing LCD. | 2. LCD Assembly |
3. Video Card | |
4. System Board | |
5. DC/DC Card | |
One beep, and the message | 1. Boot device |
'Unable to access boot source' | 2. System Board |
One long, two short beeps | 1. System Board |
and a blank or unreadable LCD. | 2. Video Card |
3. LCD Assembly | |
One long beep followed by | Connect the AC Adapter |
four short beeps each time | or install a fully-charged |
the power switch is operated. | battery. |
(System cannot power-on due | |
to low battery voltage.) | |
One beep every second. | Connect the AC Adapter or install a |
(System is shutting down | fully-charged battery (allows system to |
due to low battery voltage.) | complete shutdown before changing the |
battery). | |
Two short beeps | POST error. |
with error codes. | See 'Numeric Error Codes' |
Two short beeps | System Board |
with blank screen. |