5U84 Enclosure Fault Leds; Figure 55 Power Cooling Module Fault Leds - Seagate Exos X 4006 Series Hardware Installation And Maintenance Manual

LED
Type AC fault
Color Amber
On*
Off
Off
State
On
Off
Flashing

5U84 enclosure fault LEDs

Visually inspect the front panel area for fault LEDs, then locate the component fault LEDs, based on general location identified
on the operator's panel or the drawer indicators. If a hardware issue prevents access to the SMC or CLI, this is the only option
available. An asterisk (*) indicates a fault condition.
Operator's panel fault LEDs
The operator's (ops) panel uses several green and amber LEDs to identify various states. Use the amber fault conditions
identified on the operator's (ops) panel to direct you to the fault LEDs on suspect modules. The asterisk (*) indicates a fault
condition.
79 Chapter 9 Hardware installation and configuration issues
PCM OK Fan fault DC fault
Green Amber Amber
Off
Off On*
On Off
On Off On*
Off On* Off
Off On*
Flashing Off
Off Flashing

Figure 55 Power cooling module fault LEDs

Status
N/A
AC power not present on either PCM
AC power not present on this PCM
AC power present, power switch is on; PCM functional
PCM fan speed is out of tolerance
PCM fan fault
PCM hardware fault: over temperature, over voltage, over current
PCM is in standby mode
Firmware update to PCM in progress