User`s guide

Chapter 8. Troubleshooting and Service Information
EK–SWRA2-IG. C01 8–3
Table 8–1 Pedestal and Single Power Supply (PS) Status LEDs
Shelf Status Power Supply
Status
Indicates
On On Normal. Pedestal functioning prop-
erly.
Off On Bad blower unit. Replace faulty
blower.
Off Off Power supply bad. Replace faulty
power supply.
NOTE
When the pedestal is equipped with two power
supplies, you must observe the LEDs on both
power supplies to determine the status.
Table 8–2 Pedestal and Dual Power Supply (PS) Status LEDs
Shelf Status PS1 Shelf Status PS2 Indicates
On On On On Normal.
Off On Off On Blower unit bad.
Replace blower.
Off Off On On PS1 bad.
Replace faulty supply.
On On Off Off PS2 bad.
Replace faulty supply.
Off Off Off Off PS1 and/or PS2 bad. Pos-
sible input power problem.