User guide

Compaq StorageWorks RAID Array 4000 User Guide
Failure to follow the instructions in this section can result in loss of
data.
If the power 1 and status 2 LEDs are both OFF on one supply of a redundant
power supply system, check the AC power source to the supply. Redundant
operation is not assured until power is returned to the device.
Verify that the status LED 2 on the standard or redundant power supply
(if present) is amber.
1
2
Figure 4-11. Power supply LED
If this LED is amber, flashing amber, or alternating green/amber, replace the
power supply as soon as possible. See “Replacing Components” later in this
chapter for important information on how to replace the power supply.