Removable Power Supply and Fan
18
Troubleshooting
If the PSU does not function as expected:
■
Check that all cable connections are correct and secure.
■
On the PWR01 DC model, check that the Run/Standby switch has been
pressed and is in the On position.
■
On the PWR05, check that the Run/Standby switch has been set to Run
(position 1).
■
Check that the PSU is receiving the correct AC voltage (AC models).
■
Check that the PSU is receiving the correct DC voltage (DC models).
■
If LEDs indicate a PSU fault, replace the PSU or have your authorised Allied
Telesis distributor or reseller service it.
Troubleshooting information is also in the
x900 Series Switch and
SwitchBlade
®
x908 Hardware Reference
. You can download this document from
www.alliedtelesis.com/support/software
.
