Convention

Power indicator

Condition

 

pattern

 

 

 

 

 

 

CAUTION: When correcting a PSU mismatch, replace only the

 

 

PSU with the flashing indicator. Swapping the PSU to make a

 

 

matched pair can result in an error condition and unexpected

 

 

system shutdown. To change from a High Output

 

 

configuration to a Low Output configuration or vice versa,

 

 

you must power down the system.

 

 

CAUTION: AC PSUs support both 220 V and 110 V input

 

 

voltages with the exception of Titanium PSUs, which support

 

 

only 220 V. When two identical PSUs receive different input

 

 

voltages, they can output different wattages, and trigger a

 

 

mismatch.

 

 

CAUTION: If two PSUs are used, they must be of the same type

 

 

and have the same maximum output power.

 

 

CAUTION: Combining AC and DC PSUs is not supported and

 

 

triggers a mismatch.

E

Not lit

Power is not connected.

Figure 12. DC PSU status indicator

1.DC PSU status indicator

25

Page 25
Image 25
Dell E26S Series owner manual DC PSU status indicator