User's Manual

220 Chapter 19 System monitoring and troubleshooting
N0060612N0060612
To determine RAID status
1 Examine the Primary and Mirror LEDs on the BCM400 advanced function tray faceplate.
Alternatively, examine the hard disk cover access panel on the rear of the BCM200. Use
Table 78 to interpret the operational state of the RAID primary master and mirror master hard
disks and perform any associated maintenance action if required.
2 Examine the mirror mode Status LED on the BCM400 advanced function tray faceplate.
Alternatively, examine the hard disk cover access panel on the rear of the BCM200. Use
Table 79 to interpret the operational state of the disk mirror function. Perform any associated
maintenance action if required.
Table 78 Primary/Mirror master hard disk LED description
Primary/Mirror
LED color Description Maintenance action
Solid Green Drive installed and initialized on the
current channel
Normal operation — no maintenance
required
Flashing Orange Indicates disk activity Normal disk mirror function — no
maintenance required
Orange Channel activity (read/write) Normal operation during disk mirror function
— no maintenance required
Solid Red Drive not installed or failed Immediate action required:
• Check the RAID operational status
• Check hard disk power and data
connections
• Replace the hard disk if required
Table 79 Status LED description (Sheet 1 of 2)
Status LED
description Description Maintenance action
Solid green Drives are in mirror mode. Data is
identical.
Normal operation -— no maintenance
required
Orange Copy or compare is in progress. Normal operation — no maintenance
required