PCIe Indicator
Condition
Corrective Action
The indicator blinks
amber if a PCIe card
experiences an
error.
Restart the system. Update any required drivers for the PCIe card.
Re-install the card. If the problem persists, see
Getting Help
.
Hard-Drive Indicator Patterns
Figure 6. Hard-Drive Indicators
1.
hard-drive activity indicator (green)
2.
hard-drive status indicator (green and amber)
NOTE: If the hard drive is in Advanced Host Controller Interface (AHCI) mode, the status indicator (on the right side)
does not function and remains off.
Drive-Status
Indicator Pattern
(RAID Only)
Condition
Blinks green two
times per second
Identifying drive or preparing for removal
Off
Drive ready for insertion or removal
NOTE: The drive status indicator remains off until all hard drives are initialized after the
system is turned on. Drives are not ready for insertion or removal during this time.
Blinks green, amber,
and off
Predicted drive failure
Blinks amber four
times per second
Drive failed
Blinks green slowly
Drive rebuilding
Steady green
Drive online
19
Summary of Contents for PowerEdge T420
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