Product specifications

Infortrend
C-20
Message
CHL:_ ID:_ Host Channel ALERT: Parity/CRC Error Detected
What Happens?
Parity or CRC errors detected through host ID, CHL_ ID_.
What to Do?
Occurrences of these faults usually can be negotiated between
RAID subsystems and application servers. If occurrences
become frequent, contact your RAID system supplier.
Message
CHL:_ Host Channel ALERT: Parity/CRC Error Detected
What Happens?
Host channel parity or CRC errors detected.
What to Do?
Parity and CRC faults can often be negotiated between
application servers and RAID subsystems. Contact your RAID
system supplier if this occurs too frequently.
Message
CHL:_ ID:_ Drive ALERT: Unexpected Drive Not Ready (00B)
What Happens?
Unexpected Drive Not Ready returned from a disk drive on
CHL:_ ID:_.
What to Do?
Check proper installation of disk drives or cabling connection.
This event often occurs when hot-swapping disk drives and may
be caused by signal glitches. If the disk drive fails to respond, the
subsystem should consider the disk drive as a failed drive when
the timeout threshold is reached. Contact your RAID system
supplier.
Message
CHL:_ ID:_ Drive ALERT: Drive HW Error (00B)
What Happens?
Drive hardware error returned from a disk drive on CHL:_ ID:_.
What to Do?
The target disk drive may have failed. Contact your RAID
system supplier for a replacement.
Message
CHL:_ RCC Channel ALERT: Unit Attention Received
What Happens?
Unit attention received from RCC channel CHL:_.
What to Do?
Rare occurrences of these errors can be managed by firmware.
Contact your RAID system supplier.
Message
CHL:_ ID:_ Target ALERT: Unit Attention Received (10B)
What Happens?
Drive-side target unit attention receive on a disk drive CHL:_
ID:_.
What to Do?
Rare occurrence of these errors can be managed by firmware.
Contact your RAID system supplier.
Message
CHL:_ ID:_ Target ALERT: Unit Attention Received (10B)
What Happens?
Drive-side target unit attention receive on a disk drive CHL:_
ID:_.
What to Do?
Rare occurrence of these errors can be managed by firmware.
Check disk drive connection and contact your RAID system
supplier.