Diagnostics And Troubleshooting; Leds - HP Compaq t5125 Troubleshooting Manual

Diagnostics and Troubleshooting

LEDs

✎
Troubleshooting Guide
Power-On LED
LED Status
Off When the unit is plugged into the wall socket
and the Power LED is off, the unit is powered off.
However, the network can trigger a Wake On
LAN event in order to perform management
functions.
Green Displays during boot sequence and while the
unit is on. During boot sequence, hardware
initialization is processed and startup tests are
performed on the following:
✎
✎
RJ-45 LEDs are located inside the RJ-45 connector on the top, rear
panel of the thin client. The LEDs are visible when the connector is
installed. Blinking green indicates network activity, and amber
indicates a 100MB speed connection.
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• Processor initialization
• Memory detection and initialization
• Video detection and initialization
If one of the tests fails, the unit will simply
stop, but the LED will stay on. If the video
test fails, the unit beeps. There are no
messages sent to video for any of these
failed tests.
After the video is initialized, anything that
fails will have an error message.
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