The LED indicators on the power cooling modules provide power activity status, fan and temperature fault conditions, and firmware upgrade status.
1 Status indicator | 3 Fan fail indicator |
2 AC fail indicator | 4 DC output fail indicator |
Status |
Status indicator (green) |
Fan fail indicator (amber) |
AC fail indicator (amber) |
DC fail indicator (amber) |
---|---|---|---|---|
AC power is not available on either power cooling module. |
Off |
Off |
Off |
Off |
AC power is not available on this power cooling module. |
Off |
Off |
On |
On |
AC power is present, and the status of the power cooling module is normal. |
On |
Off |
Off |
Off |
The power cooling module fan is outside of acceptable limits. |
Off |
On |
Off |
Off |
The power cooling module fan failed. |
Off |
On |
Off |
Off |
A fault is present (over temperature, over volts, over current). |
Off |
On |
On |
On |
The power cooling module is in standby mode. |
Flashing |
Off |
Off |
Off |
The power cooling module is downloading firmware. |
Off |
Flashing |
Flashing |
Flashing |