Getting Started
Interpreting Diagnostic Lights and Audible Codes
This section covers the front panel LED codes as well as the audible codes that may occur before or during POST that do not necessarily have an error code or text message associated with them.
✎If you see flashing LEDs on a PS/2 keyboard, look for flashing LEDs on the front panel of the computer and refer to the following table to determine the front panel LED codes.
✎Recommended actions in the following table are listed in the order in which they should be performed.
Diagnostic Front Panel LEDs and Audible Codes
|
| Possible | Recommended |
Activity | Beeps | Cause | Action |
|
|
|
|
Green Power LED | None | Computer on. | None |
On. |
|
|
|
|
|
|
|
Green Power LED | None | Computer in | None required. Press any |
flashes every two |
| Suspend to RAM | key or move the mouse to |
seconds. |
| mode (only on | wake the computer. |
|
| some models) or |
|
|
| normal Suspend |
|
|
| mode. |
|
|
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Getting Started | www.hp.com | 23 |