Diagnostic Leds - HP Integrity rx2600 Getting Started Manual

diagnostic LEDs

HP Integrity rx2600 server and HP workstation zx6000 Getting Started Guide
If the system has no Management Processor card installed, the four
diagnostic LEDs on the front panel warn of impending failures and
allow you to take preventive action. For example, you may want to
back up your data or replace a component before it fails.
If no MP card is installed, the boot progress is monitored by
Diagnostic LEDs 1-4. During the boot-up the LEDs turn on in
sequence until the EFI prompt is reached.
If an MP card is installed, the boot process is monitored by the
MP card. The LEDs are off.
The hp rx2600/zx6000 Operation and Maintenance Guide lists the
specific faults associated with each LED lighting sequence.
Troubleshooting
2–7