Diagnostics
The following table provides the dierent LED states and what they indicate.
Table 2. LED states
Power LED state Description
O
• Hibernate or suspend to disk (S4)
• Power is p (S5)
Solid Amber Boot failure: This is a system fault error
condition, including the power supply.
Only the +5VSB rail on the power supply
is working correctly.
Blinking Amber
Boot Failure: The computer is receiving
electrical power, and power supplied by
the power supply is normal. A device
might be malfunctioning or incorrectly
installed. Refer to the table below for
Amber Blinking Pattern diagnostics
suggestion and possible failures.
Solid White System is in S0 state, the normal power
state of a functioning machine.
Blinking White System is in a low power state, either S1
or S3. This does not indicate a fault
condition.
The computer POST (Power On Self Test) ensures that it meets the basic computer
requirements and the hardware is working appropriately before the boot process
begins. If the computer passes the POST, the computer continues to start in a
normal mode. However, if the computer fails the POST, the computer emits a series
of LED codes during the start-up. The system LED is integrated on the Power
button.
The following table shows dierent light patterns and what they indicate.
127
To Next Page
Loading...
Need help?
General
