Product manual
Chapter 8: Troubleshooting
297
Figure 2. Drive carrier LEDs 
See “Physical Drive Problems” on page 316 for a discussion of rebuilding and 
failed physical drives for more information.
The Locator feature is triggered from WebPAM PROe or the CLU. It causes the 
LEDs to blink on and off for one minute. That action helps you find the specific 
drive.
Back Panel LEDs
When the FRU Status LED on VTrak’s front panel shows amber or red, check the 
LEDs on the back of VTrak. These LEDs give the status of the field replaceable 
units:
• RAID controller
• Cache backup battery
• Power supply
Under normal conditions, the Controller Status LED (marked with   icon) and 
Battery Status LED display green. The Dirty Cache LED (marked with   icon) is 
dark.
Drive Carrier LEDs
State Power/Activity Drive Status
Dark No drive in carrier Drive is unconfigured
Steady Blue Drive is present —
Flashing Blue Activity on drive —
Steady green — Drive is configured
Blinking green — Locator feature
Amber — Drive is rebuilding
Red — Drive error or failure
Drive Status
Power/Activity










