User guide

Compaq StorageWorks RAID Array 4000 User Guide
Failure to observe the instructions in this section can result in loss of
data.
Look for an amber Drive Failure LED on any hot-pluggable drive tray.
Figure 4-1. Drive Failure LED
If any Drive Failure LED is amber, replace that drive as soon as possible.
See “Replacing Components” later in this chapter for important information on
when it is safe to replace drives.